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Patent 2026173 Summary

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Claims and Abstract availability

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(12) Patent Application: (11) CA 2026173
(54) English Title: CONTAINER FOR DISPENSING CARBONATED LIQUIDS
(54) French Title: CONTENANT DISTRIBUTEUR DE LIQUIDES GAZEIFIES
Status: Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication
Bibliographic Data
(51) International Patent Classification (IPC):
  • B65D 83/38 (2006.01)
  • B67D 1/04 (2006.01)
(72) Inventors :
  • PARKER, RODERICK M. (United Kingdom)
(73) Owners :
  • LAWSON MARDON GROUP (UK) LIMITED
(71) Applicants :
  • LAWSON MARDON GROUP (UK) LIMITED (United Kingdom)
(74) Agent: MCCARTHY TETRAULT LLP
(74) Associate agent:
(45) Issued:
(22) Filed Date: 1990-09-25
(41) Open to Public Inspection: 1991-03-26
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data:
Application No. Country/Territory Date
8921624,6 (United Kingdom) 1989-09-25

Abstracts

English Abstract


ABSTRACT OF THE DISCLOSURE
CONTAINER FOR DISPENSING CARBONATED LIQUIDS
A container, such as a soda siphon, comprises a
vessel (2) of blow-moulded plastics material, such as
PET. A valve assembly (20), similar to those commonly
used with aerosol containers, is received in a neck (6)
of the vessel (2). A dispensing head (8) is fitted to
the neck (6) over the valve assembly (20). The head
(8) has an actuating element (28) which fits over an
outlet tube (24) of the valve assembly (20). The
actuating element (28) is hinged (at 34) to the rest of
the dispensing head (8) and has a passageway (32) which
communicates with an outlet nozzle (12). Depression of
the actuating element (28) causes the valve to open,
and the carbonated liquid flows through the outlet tube
(24), the passageway (32) and the outlet nozzle (12).
The construction of the container means that its
components can be made economically, so that at least
the vessel (2) and the valve assembly (28) (and
possibly also the dispensing head (8) may be disposable
when the contents have been used.


Claims

Note: Claims are shown in the official language in which they were submitted.


WE CLAIM:
1. A container for dispensing carbonated
liquids, the container comprising:
a vessel which is formed by blow-moulding a
plastics material, the vessel having a neck;
a valve assembly situated in the neck and having
an outlet and an operating element which is axially
displaceable to open the valve for flow through the
valve outlet;
a dispensing head mounted on the neck, the
dispensing head having an outlet nozzle communicating
with the valve outlet, and having an actuator element
which is manually operable to displace the valve outlet
to open the valve;
the actuator element having a passageway providing
communication between the interior of the vessel and
the outlet nozzle when the valve is open.
2. A container as claimed in claim 1, in which
the operating member is in the form of an outlet tube,
the interior of which constitutes the valve outlet.
3. A container as claimed in claim 2, in which
the outlet tube is received within the passageway in
the actuator element.
4. A container as claimed in claim 1, in which
the valve assembly comprises a metal flange which is
crimped to the neck of the vessel.
5. A container as claimed in claim 1, in which
the dispensing head is a snap fit over the neck of the
vessel.
6. A container as claimed in claim 1, in which
the actuator element is hinged to the outlet nozzle.
7. A container as claimed in claim 1, in which
the dispensing head comprises a main body, the outlet
nozzle projecting outwardly of the main body, and the
actuating element being hinged to the main body in the
region of the junction between the passageway in the

-8-
actuating element and the outlet nozzle.
8. A container as claimed in claim 7, in which
the hinge is defined by a narrowed region of the
material of the dispensing head.
9. A container as claimed in claim 7, in which
the actuating element is initially connected to the
main body by a breakable bridge.
10. A container as claimed in claim 1, in which
the dispensing head is a one-piece moulding.

Description

Note: Descriptions are shown in the official language in which they were submitted.


2~6173
~hi~ in~rentlon x~l~te~ to oontal~er~ ~o~
5 ~i~pen~ g carbon~t~d ll~uid~ and i~ p rticularly,
~ltho~gh not exclu~ivaly, e~noe~rled wl~h ~od~ siphon~
~nd ~milar di~pen~er~ for c~rbon~t~d ~o~t drlnka.
Conv~ntionally, h~7y glA~ bottle~ hav;a been
emplo~ed f~r uY~ ~a soda ~iphon~, i n order to with~tand
10 the hlgh in exnal pre~sure~ ~up ~co app~oxlm~tely ten
atmosph~re~) which axe u~ed. ~owevex, r~lox~ xe~erltly,
~t has been pr~po~ed, or ox~pl~ in ~P-A-0164~18, that
blow-moulded pla~tics contalrlero, ~or ex~le o~
polyethyl~netere~h~chal~e ~P~T~ ~ould be u~ed.
15 ~ow~vex, both o~nvontional ~od~ ~iphon~ ~nd tbo~
p~opoRed in ~P~ 0154~18 e~np~oy relatlve~y c~plax
valv~ mechanism3 or ~ n~ the ~onton~, an~
oone~u~ntly the oYerall ~08t ol~ th~ ~o~t~iner rem~inn
~o~awha~ hi~h. ~he xa~ult o~ th~ iq ~hat ~t 1~
20 ~o~wh~t uD~cono~ to p~odua~ a wholly diaposa~ oda
slphon. ln~t~d, ~h~ v~lve m~chanla~, ~nd poouibly
al~o the bottle, h~ to b3 rou~bl~
Accordl7~g to the pr~6nt invention ther~ 1~
2S provided a oor~tainer ~or dispen~ing carl~on~t~d liq7~ld~,
~ompriain~ ~ ve~el which i~ form~d by blow ~oulding e
pl~ti~ t~ial. ~he v~el h~ ~ n~qk whlab l~
clo~d b~ lve Aa~o~ly h~ving ~n op~r~t~ng ~ ent
wh~h 1~ axlally di~pl~ bl~ to op~n the val~e. ~he
30 conta~n~r ~loo h~ dn~ing h3ad 3~0u~d on ~b~
n~clc. ~he diap~ lng h~a~ has ~n ou~le~ ~o~zl~
con~un~tinq w1th the v~ ou'$19'c, ~nd an ~o~u~tçr
alem~nt which ia ~nanuglly ~p~r~b'le So di4pl~ th~
v~lvo outlet to open the vdlve. ~h~ a~tuator ~lem~nt
35 h~ ~ pa~agaway provlding ooa~un~a~tion betwo~n th~
lnte~io~ o th~ ~e~el ~n~ th~ out~t no~%le whsn ~h~
.

2~)2~73
ve 1B o~?en .
q'he ~lve a~eml:~ly m~, for ~x~ple, c~r~e ~
valvo of tha ty~ co~unonly uoed lr~ ~ero~ol ~ pens~a,
in whiah the oper~tiny m~Dbe~ ie ln the orm o~ ar~
5 outlet tu~e whiah i~ c~le~ed at i~ low~r ond and h~
on~ or ~nore hole3 in 1~ ~lde w~11 whlch hole~ ~rs
nox~ally aloaed by an ~laatomeric~ ling e~e~ent .
~urroundl;lg ~he ~ube. Wh~n the outle~ tub~ 1~
d~pr~s~d, ths hola~ in th~ ~id~ w~ r~ opened to thb
10 interior o~ tha ~s~ nd the aonkont~ c~n ~low 1~to
th~ outle~ tube to b~ di~p~n~e~.
In an e~lt~ tivo emboti~en~, the ~p~ratlng
nt ~nay ~ a o1O~ure ~eml:er dl~po2ed wi~hln the
body o~ th~ Ya1Ye, ~he ~tu~'clr~g ~ nt oxtendin~
15 thr~ugh ar~ oponin~ in th~ ~alve ~ to angag~ the
c~lo~u2~e ~nem~er .
pr~r~d oDIbodim~nt~ ~h~ valv~ ~ly h~
A ~e~ la~ge whl~h ~ crlmp~d to thH n~ c o~ th~
v~ l, for ~x~ple ov~ ~ b~d form~d ~t the neck.
20 ~h~ di~pen~lng h~d ~ay be ~ cn~p 21t o~r~x the ~lve
~o~e~bly, $or oxuoplc over ~he c~lmp~l.p~rt o~ the
flan~ h~ gQW~y ~ay ~ provlded lr~ a hollow
pro~ectloTl o~ th~ aatu 'c~r ~le~er~, whl~h p~o~octlon
~n~age~ th~ Y~lV~ op~rating ~l~merlt~ ~hu~, when th~3
~5 actue.to~ eloment 1}~ do~e~ad~ th~ op~3rat~ng elo~oT~t 1
also dap~G~e~ ao Bl~ tC) op~n the ~lv~ ~Ind allow ~h~
~ontan~ of the VOf~8~3l to $10w to tho outl~t no~lo.
~h~ aotuAtor ~l~m~nt 1~ ~pro~ bly h~ng~d to the r~8t
o~ ~he h~s.d, ~or ~x~mplo by ~e~ns OI ~ h~ngQ ~itu~t~d
30 At the ~unc~ion ba~w~ h~ p~qsag~ ln th~ a~tuAtor
~le~nt ~nd the outl~t nozxle, ~rh~ n~tuato~ n~
~y inlti~lly s.l~o be ~oImsotGd to tho ~o~ P th~ h~lAd
~y a breakoble b~ ot whlch ~e~ Ac~ n~l
op~r~tlon o4 the y~ b~ox~ tha~corlt~lnor ~aohoo th~
35 end ~on~ r, and ~l~o provld~s an lnd~c~tlon o~
t~mp~ring.
.
~'
.
.

~02~ 3
~..
A a~p 2~ay be provided on the ~1MPenB1ng h~d, ~r
prote~tin~ the ~tuak~r ~le~ent during tran~port ænd
r~t~il dl~play o~ th~ ~ontain~r, ~nd po~ ly ~ a~
~l~e~ when the oontaLr~r i~ n~t b~ing u~ed to dl~pe~n~a
S 1 lqul.d
Figur~ do v~ow oi~ ~ soda ~phon~
Figur~ 2 i8 a top vlcw o~ h~ ~o~la Hiphon o:~
Fi~ur~ l with a du~t a~p ~mov~d;
~iguro 3 i~ a p~tial ~ctiorlal view o~ Q
~i~pQnain~ head o~ ~he sod~ hon, again wl~h th~ ~u~t
cap retnoved; arld
Flyur~3 4 ~hc~ws ~ alterrlatlvo embod~mer~t og the
dispen6 ~ n~ h~ad .
Th~ soda ~ipho~ of Flg~ 1 ao~pr~ A Ye~B~el ln
the orm o~ ~ ~o~tle ~ ~ormed ~o~ P~ y ~low-
mouldlngO AB a reaul~ Or th~ blow-mouldin~ proo~
th~ low~r r~ n o~ th~ bottl~ ho~ ph3rlcnl~ ~nd
20 30 ~q base oup 4 1~3 pxo~rided to enabl~ the ood~ ~lE;hon
to ~tand uprlght. ~t ~h~ t~p~ th~ ~ott~ 2 L~ for~d
~nto ~ neck 6, and thi~ ne~k 1~ ~3rovld~d w~th A
dispen~ g ho~d ~. ~he ~i~p~nsing h~ad ~ w~ e
de~crib~d in moro dot 11 ~l'ch r~eræn~ to ~igur~ 3,
2~ but, as ~hown ~n Fl~ur~ co~ri~e3 ~ ~Xlr~ lO rom
wh$oh pro~ect~ an outlot nozzle 12 .
~ he d~ en~ng heAd 8 pArtlally enclo~s D. ~Alve
a~a~bly ha~r3.ng 4r~ inl~t ~pigot 14 to which 1~
ooJ~n~oted a dip tuba 15 ~xtendin~ to th~ bot~co~ o~ the
30 bottl~
~ he di~p~noin~ h~ad 8 i~ p~o~ ed with ~ ~nap~on
oap la.
R~errln~ to Fl~ur~ 2 land 3 lt ~An ~ n th~t
the valv~ a~ombly 20 ~lt~ w~thin tho ff~ak 6 o~ th~
35 bot~l~ 2, and haa n ~lan~ a2 whtch 1~ ~rlmped o~er d
b~ad $orD)ed at th~ ~outh o~ the bottl~. ~be ~al~70 h~
, ` ` :
:

2~2~3
--4
~ outlet tube ~4 . 7~h~ valv~ a~em~ly ~0 i~ of the~
typ~ commonly u~ed lr~ aero~ol di~pen~ers, ~lthough lt
lleed~ to be modifi~d in o~dex l;o a~o~pt ~he relatlvely
lf~rg~ ~low rAte~ requlx~d o:~ o, ood& ~lph~n. ~oro
5 sp~3cifica~11y~ the outl~t t~b~ 24 i8 p~o~id~d with one
ox moxe hole~ ln lt~ ~Lde wall whioh, wh~n th~ v~lve i~
olo~ed, ars ~losç~d by e,n al~com~rlc ~e~lih~ rinq
acco~od~t~d wlthin the ~ody o~ th~ vælv~ A~ bly. ~y
depxe~ g the ou1:1&t ~ube 2~, ~ho hol~ or hole~ in the
10 outlet ku~ ~o~ Away from the ~eallnq ring, ~r~d ~llow
li~uid to ~w up th-a dip tUbQ 1~;, throu~}~ the hole o~
hole~ lnto the outlRt tube ~ t~ b~ di~p~ ed fx~m ~he
o~tl~t ~oæ~le 12.
æhe outlot tub~ 2~ ~its within a bo~e~ 26 ~ormed ~ n
15 a pro~ectiI~g portion ~a 0~ ~n elctuator ~l~ml3nt 30 o~
the dl~pen~ing he~d 8. ~h~ bore 26 ~o~us~i~ate~ wa.th A
p~BB~lgO 32 whlah~ ln turrl~ ~on~ur~lc~e~ with thR.
~n~er~or o~ ~ch~ outlot noz~l~3 12.. ~h~ p~ag~ 32 and
the lnt~lo~ of kh~ outlet Tloæ~l~ 12 have d~vorg~n~
20 wall~ to ~nnble tho c~srkon~t~d ~ont~nt~ o~ th~ bottl~
~o ~xp~nd a~ ~bey ~r~ di~perl~d.
Althc~u~h ~-h~ to~:ior o~ the nozzle 12 i8 ~howr~ ~a
~e$n~ ~oothly dlv~rq~nl:, ~h~ ~A~lat~on ln ~ro~
se~tlor~ ~ay occur ln A ~epp~d ~anner.
~S At l;he po~:ion 34 wher~ th~ pa3~ag~ 32 ad~oin~
tho ~kirt 10, ~d oonnoqu~ntly th~ outlot nozzl~
t~ wall o~E ~h-3 paD~e ~2 ~ n~ok~d to ~7rov~de a hlnge
~o that thc Aotuator 01e~ent 30, lnoludi~g ~ho
pro~tior~ 28, oæ~n ~e d~pr~ed m~nually rol~tiY01y to
30 thd ~klr~ 10 and tl~ outl~t 3~0zzl~ 12
A~ ~how~ in ~use 3~ 3 ~ad 36 mn0 part~
~und the top o~ tb~ skirt 10. ~h~ $~ ~o~ ring
~he oap la.
In UBe, the bo~ 2 will aontRin ~ aarb~na'ced
35 drlt~k, ~uoh a~ ~oda wAt¢r. ~h~ oap 18 w~ a ~i~ct~dl
a~ter the ~oda ~lphon ha~ b~or~ d, in ord~ to
.. . .. .

2~32~.1173
_5--
~?rote~t ~he actuator ~la~n~ 3~ ~rom c~on~z~ina~ion. ~t
rlal~ Eup~l~meslt~ 'che l~e~kable brid~o 3~ in avoiding
a~41del1t~1 o~or~tlon o~ tho ~uator elem~nt 30, Th~
¢ap will ;~main Oll the ooda ~l~hon du~ln~ t~nuport ~Ind
S re'c~11 di~play~ but will b~ removed by the pu~çh~er
be~ore ~lr~t u~e o~ tho ~oda ~iphon.
Upon fi~st u~ th~ ua~r wlll nQed to eXert enough
preeeuXe ~ the aC:tUfltor el~nent 30 to ~re~lc the 2~ridge
~ ~o as to allow ~-h~ 2ctuator al~aent 30 to be
10 depres~ed. Thi0~ ill turn~ Will depre~3 th~ outl~t tUb~
34 of tha ralv~ 20, allowlng the ~on'cent~ o tho ~oda
~i~hon to be di~h~:~g~d throu~h the c~utl~t r~o~æle 12 .
~he drop ln pr~sur~ a~ the ~aodzl w~t~r 3xpand~ duxing
it~ tr~el throu~h tha o~tlet nozzl~ 12 to the ~mbio~t
su~oundin~s will ~u~e bu~ble~ of c~rbon dloxi~ to
~orm, BO givi~g th~ Rod~ w~t~x ~t~ ~h~ terl~ia
~parkling ~uality.
The di~pen~in~ head 8, lncludln~ tha ~kir~ lO~ ~h~
outlet nozzl~ 12 And the A~uator olo~ent 30,
60n~t~ua~0d 3~ ~ onQ-plec~ ~oulding Pxo~ plaatl~
mat~ial. Al~o, boc~u~ th~ valv0 20 1~ o~ ~
conventional ~a~lgn lalb~it alightly ~odifiod), l~ a~n
be manuPactured in large qua~ti~le~ ~t l~w co~t. ~ho
entlxQ ~od~ sipho~ can tb~ b~ ~anufa~tured ~t ~n
~conomio c~3t ~o AB ko b~ di~pos~le ln it~ entlrety
~hen the 04ntont~ ax~ ~lnl~hed.
In th~ ~mbodlm~nt shown ln Piyure 4, th~ actua~or
~loment 30 l~ for~d with a levar 4~ whi~h 1~ dep~e~e~
by ~he u~r to di~harge the oonten~ Th~ lov~r 30 i~
inltially ~onn~ctod to ~ top wAll 42 o~ ~h~ p~sln~
head B by A broa~b10 b~id~ 38. Upon ~ir~t u~ o th~
~od~ ~ip~on, the br~d~ 38 1~ tor~ away by the u~
~n other re~pe~t~, ~he ~bo~Lm~nt o~ ~igure 4 1
gen~lly ~imilar to thAt o~ Plgure~ 1 to 3
Xn the e~bodlmont~ do~a~lbod, th~ ~o~t~nt~ o~ th~
oontaLner 1~ ~ aArbonat~d dx~nk, ~nd th~ ~rbon dloxlde

-
202~1 73
ln ~uch llqul~ 0erv0~ to p~ url~e the ao~lt~lner to
dl~per~e the c:oJ~t~n~ lto~natiYely~ other
pre~surlzln~ ~gents, ~uch A~ rlitrogen may be u~sd.
Thu~, ~h~ ~ont~lnqx may bo u~od ~or di~p~ ng 1uld3
5 other ~harl o~rbon~ted drin~c~, for ex~mple crea~,
yogh~rt and o'chor vi~aou~ ox ~ Y~ ou ~ tancea-

Representative Drawing
A single figure which represents the drawing illustrating the invention.
Administrative Status

2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

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Event History

Description Date
Inactive: IPC from MCD 2006-03-11
Time Limit for Reversal Expired 1994-03-26
Application Not Reinstated by Deadline 1994-03-26
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice 1993-09-27
Inactive: Adhoc Request Documented 1993-09-27
Application Published (Open to Public Inspection) 1991-03-26

Abandonment History

Abandonment Date Reason Reinstatement Date
1993-09-27
Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
LAWSON MARDON GROUP (UK) LIMITED
Past Owners on Record
RODERICK M. PARKER
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Claims 1991-03-25 2 58
Drawings 1991-03-25 2 54
Abstract 1991-03-25 1 36
Cover Page 1991-03-25 1 17
Descriptions 1991-03-25 6 234
Representative drawing 1999-07-20 1 13
Fees 1992-09-02 1 32