Language selection

Search

Patent 2227637 Summary

Third-party information liability

Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.

Claims and Abstract availability

Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:

  • At the time the application is open to public inspection;
  • At the time of issue of the patent (grant).
(12) Patent Application: (11) CA 2227637
(54) English Title: THERMO RECOVERY SYSTEM
(54) French Title: SYSTEME DE RECOUVREMENT DE CHALEUR
Status: Dead
Bibliographic Data
(51) International Patent Classification (IPC):
  • E03B 7/00 (2006.01)
  • D06F 39/00 (2006.01)
  • D06F 95/00 (2006.01)
  • E03C 1/12 (2006.01)
(72) Inventors :
  • BENNETT, GLENN R. (Canada)
(73) Owners :
  • BENNETT, GLENN R. (Canada)
(71) Applicants :
  • BENNETT, GLENN R. (Canada)
(74) Agent:
(74) Associate agent:
(45) Issued:
(22) Filed Date: 1998-04-03
(41) Open to Public Inspection: 1999-10-03
Availability of licence: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

English Abstract





The Thermo Recovery System is a heat exchanger
system that transfer the heat from hot drain water to the
cold city water before the hot water tank.


Claims

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



Claim:

The Thermo Recovery System is a heat exchange
system with censors and valves to separate the hot drain
water from the main drain of the washing machines of a
laundry mat and to route the hot drain water to a large tank
with copper condenser coils which is used to transfer the
the heat from the hot drain water to the city water before
the hot water tank.

Description

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



CA 02227637 1998-04-03



E-


ai


,.-
~a


O >


w ~ a~
N


i


O


O
41



r
U N
t


u~ _
Y


.l C
1-
f--
2


_
~
i


Q'' ~ N
1-- ~
C
vN..


E- _
~
~
C



H
C


f ~
S O


i CO d (6
~
~
'~
~
V7


~ ..a
p ~
~. s
N


d c
~'



m 'S j
Y
as
.


i ~ Z'J
i ~


p
~
C
t


N
N


7


Q- ~
~
~
'LS


+.
_N



d U ' Q~ o
~


d L ~ is
o ~
,.-
~-.
~


O ~ ~ h- ~ .w-. ,~ C
.C
C
-r.


i L1J O S2
.;n N


la..Z Z ~ F- ~ ~7
U7 (~ ~ ~1
p
~


~ ,.. L
~ C
~
p


LLJ~ D ~ U7 ~ iZ 2.
21


H- ~ X ~ ~ '
(1.' UJ N
a.


N O ~ UJ ~. ~ ~ 01
't p
~
~


r- _ a ~ L u~ 4'!
~ ~


(''~ O m O >- .~
a ? w


. L o 3' Z31
CJ
-


O l ll Q ~ O
~ l ~
'
'


.f 3


r ~ O V


C'J
~


V ~ Z O


f" ~ a C
H
d
I


a ~ ~ ~as
1- N '-
V N
0~
.G
~
~
.C



r
N
(~'7
er


O ~ 3t
~
~
~


G O
- J



Z


E-




CA 02227637 1998-04-03
N


C C


OS
H H


qy N
C


OS


U U


v -


a


'3 o a
~ 'tea
'


Q a
.
O- U
'~


v d ~
)


v
w.. lt)


C



~y ,-'
'~ N
~


Z .,'~'~
~ ~a
3 a)
~


~ '' ~
06
~ .'r'~
p '-


IJ ~ ~ ~
CV L C Q
(y


~ ~ E
p) i
~


y


3


'C
V m o ?
~ o .S
as (,;,


L .'!
LLJ 4)
tn


- _- V


_ ~ a)
L U


01
Z O,


-
~ o ~
o m


D f- U
.,..
~ Q,



,v c c (-i -
'
~


~ o a .
o ~a
".., ~ ~


'> '- t c a)
(n


4; ~'s ~ a-.,..c
~ ~ ~,


90 'Tl -~ O ~
~3 ~ ~


. T~7 0 O O .C
.CC ~? Sn Gig
~y


, 1 ~1 QI
~ a1 C_


i Q). C


3
H-


p U ~
IJ ~ N O
~ .
~


~- ~ ,. ~ r-
00 t p.,
~


(J1 0a ~ ~ N
~ C N


'C ~ O p C'~
O O


Z '- ~ N U p
~ ~y (~ p


Z ~ p .r. ~
O N '=." p


( r
C ~
U 3 ~ N


O Q Vi v. L ~3
? - ' .
'


111 ) . O ~
Q.


.~a ~ ~ ~ ~ O
.~ ~
~


C 'S~o q~a ~ 3t S
:a 'a ,v
s


~ C ~ ~
N ~ W


O '' ~ .'.'U
~'~ ". .~y
r


f- Y ~ ~ C ~
~ O ~ C ~
C a) ~
a~ ~ ~x


U
~ v ~ V
t .~ ~
~ Z
~


Q I- U t
1- F-


() r- M ~Il ~I
~ CV Sh (p Q1
V
D


Z Rt
~:





CA 02227637 1998-04-03
N
i~t
w r-- ~ as ~ °~
a N
v
0
z ~' .~
V ?- ~ ~ ~ .53
V .~l -o .
W ~ Z3
~ ~~o
o °' ~
w.
0
V + L $ o
w
o ~ (i ar C v a~a
~.-
~ ~ V
d ~
~1


CA 02227637 1998-04-03
L
v


Q


g


L O
C ~~.. V


a1
"


os
C


.~ .


Y


,v av


~ '


c -
'' o


J Q y--
v- Y


U
O


O ~


U


O



V


n '~


a~ w ~ .~-


_ Q


J C v 'S
~


, ,
rn


~
C


~


n . *.' ...
- c ~


L L


. _ y O C


d1 U U .
-



X11 OS


i~ ~ -S 3


>; ~ ~'~ ~
C



W 1
~1
7


-~ ~~~ .
~~


r .O C C
a


~ .
g


. -_
t r.- 4a
't~'S .,- '~


S
Q. O



4


~


O 9a


i-- t- ~ s T ~
a


a~ s


oy v
~ ~
~


v o
O O L O C)
C



i Y ~ dJ


4i ~



C C d5


OY ~5 (s.-


D D




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

For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Administrative Status , Maintenance Fee  and Payment History  should be consulted.

Administrative Status

Title Date
Forecasted Issue Date Unavailable
(22) Filed 1998-04-03
(41) Open to Public Inspection 1999-10-03
Dead Application 2001-04-03

Abandonment History

Abandonment Date Reason Reinstatement Date
2000-04-03 FAILURE TO PAY APPLICATION MAINTENANCE FEE

Payment History

Fee Type Anniversary Year Due Date Amount Paid Paid Date
Application Fee $150.00 1998-04-03
Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
BENNETT, GLENN R.
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

To view selected files, please enter reCAPTCHA code :



To view images, click a link in the Document Description column. To download the documents, select one or more checkboxes in the first column and then click the "Download Selected in PDF format (Zip Archive)" or the "Download Selected as Single PDF" button.

List of published and non-published patent-specific documents on the CPD .

If you have any difficulty accessing content, you can call the Client Service Centre at 1-866-997-1936 or send them an e-mail at CIPO Client Service Centre.


Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Claims 2001-01-23 1 16
Abstract 2001-01-23 1 384
Cover Page 1999-09-30 1 26
Description 1998-04-03 4 98
Drawings 1998-04-03 2 69
Drawings 1998-06-10 5 71
Description 1998-06-10 1 23
Abstract 1998-06-10 1 384
Claims 1998-06-10 1 16
Representative Drawing 1999-09-30 1 15
Assignment 1998-04-03 3 141
Correspondence 1998-04-20 2 54
Correspondence 1998-06-10 7 110
Correspondence 1999-09-23 1 2
Correspondence 2001-01-04 3 136