Language selection

Search

Patent 857627 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: (11) CA 857627
(21) Application Number: 857627
(54) English Title: AIR CONDITIONING SYSTEM
Status: Expired
Bibliographic Data
(52) Canadian Patent Classification (CPC):
  • 237/20
(51) International Patent Classification (IPC):
  • A47L 15/00 (2006.01)
  • A62C 3/07 (2006.01)
  • A62D 1/00 (2006.01)
  • B01D 45/00 (2006.01)
  • B01D 46/00 (2022.01)
  • B23P 11/00 (2006.01)
  • B23P 19/00 (2006.01)
  • B60H 1/00 (2006.01)
  • B64D 13/00 (2006.01)
  • F15D 1/00 (2006.01)
  • F16L 37/00 (2006.01)
  • F24F 1/00 (2019.01)
  • F24F 5/00 (2006.01)
  • F24F 11/00 (2018.01)
  • F24F 13/00 (2006.01)
  • F25B 13/00 (2006.01)
  • F25B 29/00 (2006.01)
  • F25B 40/00 (2006.01)
  • F25B 41/00 (2021.01)
  • F25B 45/00 (2006.01)
  • F25B 49/02 (2006.01)
  • F25D 21/14 (2006.01)
  • F25D 29/00 (2006.01)
  • F28C 3/08 (2006.01)
  • F28D 5/02 (2006.01)
  • F28D 7/00 (2006.01)
  • F28F 1/36 (2006.01)
  • G05B 11/01 (2006.01)
  • G05B 13/00 (2006.01)
  • G05B 15/00 (2006.01)
  • G05B 19/00 (2006.01)
  • G05B 21/00 (2006.01)
  • G05B 23/02 (2006.01)
  • G05D 3/12 (2006.01)
  • G05D 22/02 (2006.01)
  • G05D 23/00 (2006.01)
  • G05D 27/02 (2006.01)
  • G06F 1/00 (2006.01)
  • G06F 3/00 (2006.01)
  • G08B 17/00 (2006.01)
  • G08B 21/00 (2006.01)
  • G08B 29/00 (2006.01)
  • H01H 9/02 (2006.01)
  • H01H 13/00 (2006.01)
  • H01H 19/04 (2006.01)
  • H01H 21/04 (2006.01)
  • H01H 23/04 (2006.01)
  • H01H 37/04 (2006.01)
  • H01R 13/502 (2006.01)
  • H02G 3/00 (2006.01)
  • H04L 12/28 (2006.01)
  • H05B 3/68 (2006.01)
  • H05K 5/00 (2006.01)
  • H05K 7/00 (2006.01)
  • F24D 5/00 (2006.01)
(72) Inventors :
  • THOMAS G. GRESSETT (Not Available)
(73) Owners :
  • THOMAS G. GRESSETT (Not Available)
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1970-12-08
(22) Filed Date:
Availability of licence: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

Sorry, the abstracts for patent document number 857627 were not found.

Claims

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

Sorry, the claims for patent document number 857627 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.

Sorry, the description for patent document number 857627 was not found. Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Representative Drawing

Sorry, the representative drawing for patent document number 857627 was not found.

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 1970-12-08
(45) Issued 1970-12-08
Expired 1987-12-08

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
THOMAS G. GRESSETT
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) 
Drawings 1994-10-07 3 164
Claims 1994-10-07 4 252
Description 1994-10-07 15 1,015