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Patent 2410757 Summary

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Claims and Abstract availability

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(12) Patent Application: (11) CA 2410757
(54) English Title: ENVIRONMENTAL BUFFER
(54) French Title: AMORTISSEUR ENVIRONNEMENTAL
Status: Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication
Bibliographic Data
(51) International Patent Classification (IPC):
  • F2M 25/00 (2006.01)
  • F1N 3/022 (2006.01)
  • F1N 3/033 (2006.01)
  • F1N 13/02 (2010.01)
  • F2M 26/00 (2016.01)
(72) Inventors :
  • HAY, TOM (Canada)
(73) Owners :
  • TOM HAY
(71) Applicants :
  • TOM HAY (Canada)
(74) Agent:
(74) Associate agent:
(45) Issued:
(22) Filed Date: 2002-11-20
(41) Open to Public Inspection: 2004-01-29
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
UNKNOWN (Canada) 2002-07-29

Abstracts

English Abstract


The E.B is an airflow system, which stops exhaust fumes from entering the
atmosphere.
The E.B can be made in various sizes to accommodate the make and size of the
vehicle.
This device does not in any way hinder the performance of the automobile but
in fact will
produce better mileage. In this time and age this invention should be looked
at carefully
as we know air pollution is increasingly getting worse.


Claims

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

Sorry, the claims for patent document number 2410757 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

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


CA 02410757 2002-11-29
Envi L,~nental Buffer
1. This is a partial drawing of muffler and tailpipe, scoop covers tailpipe
leaving enough air
space as not to interfere with exhaust and performance of engine. All sizes
will very with
size of vehicle.
2. The scoop connects to a chamber that is about three feet l~g, one foot wide
and one inch
thick. Inside this chamber are baffles and filters that collect soot and slow
down exhaust.
As the exhaust fiunes go thr~gh this chamber the soot remains in the chamber
leaving
mostly unspent gases to continue through the air system.
At the ~d of the first main chamber there is a three quarter inch pipe that is
c~nneded to a
two inch diameter pipe inside is a large filter that is about one foot long.
This is a
secondary back up. 'Ibis filter has a scoop that is made in such a way that it
direrxs most of
the unspem gases to a collecting chamber which has a pressurlzad valve that
releases
unspent clean gases back into fuel tank.
4. From the diagram you can see that this is a half inch pipe that directly
proceeds to the
engines air intake manifold automatically recycling fiunes.
5. The scoop that is inside the secondary fiber directs the unspern gases
through yet another
filter system which is comprised of three eight inch long cartridges one inch
in diameter,
This is just another back up system to make sure no soot is directed to fuel
tank.
6. 'This is one that is important in the final stages of the E, B. 'this is
where the gases are
slowly rely in either a liquid spray and part gaseous spray into the fuel
tank. There are
valves which will op~ at a certain amount of pressure
7. This is a safety device allowing pressure not to exceed the limits of the
manufxc~ures
specifications. If the tank starts to over pressurize a valve will open and
the gases will be
released directly to the air intake manifold. This system will keep 99 percent
of green gases
from being released into our atmosphere.

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 deactivated 2016-01-16
Inactive: IPC assigned 2016-01-01
Inactive: IPC expired 2016-01-01
Inactive: IPC deactivated 2011-07-29
Inactive: IPC from MCD 2010-02-01
Inactive: IPC expired 2010-01-01
Inactive: IPC from MCD 2006-03-12
Inactive: IPC from MCD 2006-03-12
Inactive: IPC from MCD 2006-03-12
Inactive: IPC from MCD 2006-03-12
Application Not Reinstated by Deadline 2005-02-21
Inactive: Dead - Application incomplete 2005-02-21
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice 2004-11-22
Deemed Abandoned - Failure to Respond to Notice Requiring a Translation 2004-02-20
Application Published (Open to Public Inspection) 2004-01-29
Inactive: Cover page published 2004-01-28
Inactive: Incomplete 2003-11-20
Inactive: First IPC assigned 2003-01-14
Application Received - Regular National 2002-12-30
Inactive: Filing certificate - No RFE (English) 2002-12-30

Abandonment History

Abandonment Date Reason Reinstatement Date
2004-11-22
2004-02-20

Fee History

Fee Type Anniversary Year Due Date Paid Date
Application fee - small 2002-11-29
Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
TOM HAY
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

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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Claims 2004-01-28 1 2
Abstract 2002-11-28 1 19
Drawings 2002-11-28 1 15
Description 2002-11-28 1 46
Representative drawing 2003-01-14 1 7
Cover Page 2004-01-01 1 29
Filing Certificate (English) 2002-12-29 1 159
Courtesy - Abandonment Letter (incomplete) 2004-03-14 1 167
Notice: Maintenance Fee Reminder 2004-08-22 1 119
Courtesy - Abandonment Letter (Maintenance Fee) 2005-01-16 1 175
Correspondence 2002-12-29 1 27
Correspondence 2003-11-19 1 17