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Patent 704349 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 704349
(21) Application Number: 704349
(54) English Title: HEATING SYSTEM
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A01G 09/24 (2006.01)
  • A01G 13/00 (2006.01)
  • A23L 03/00 (2006.01)
  • A47J 37/06 (2006.01)
  • A61L 02/00 (2006.01)
  • B01D 46/00 (2022.01)
  • B25B 09/00 (2006.01)
  • B29B 11/08 (2006.01)
  • B29C 49/00 (2006.01)
  • B60H 01/32 (2006.01)
  • B60L 01/02 (2006.01)
  • B60L 58/00 (2019.01)
  • B64D 27/10 (2006.01)
  • B64D 37/00 (2006.01)
  • B65D 51/28 (2006.01)
  • B65D 81/00 (2006.01)
  • C02F 11/00 (2006.01)
  • E04B 01/00 (2006.01)
  • E04C 02/52 (2006.01)
  • F02C 07/00 (2006.01)
  • F22D 01/00 (2006.01)
  • F23D 14/00 (2006.01)
  • F24D 03/00 (2022.01)
  • F24D 11/00 (2022.01)
  • F24D 13/02 (2006.01)
  • F24D 15/02 (2006.01)
  • F24D 19/10 (2006.01)
  • F24F 01/0038 (2019.01)
  • F24F 05/00 (2006.01)
  • F24F 07/00 (2021.01)
  • F24F 08/108 (2021.01)
  • F24F 11/38 (2018.01)
  • F24F 13/00 (2006.01)
  • F25B 40/06 (2006.01)
  • F25B 43/04 (2006.01)
  • F25D 05/02 (2006.01)
  • F27B 05/14 (2006.01)
  • F27D 99/00 (2010.01)
  • F28D 20/00 (2006.01)
  • G01D 21/02 (2006.01)
  • G01L 13/00 (2006.01)
  • G05B 15/02 (2006.01)
  • G05D 23/19 (2006.01)
  • G06Q 30/02 (2023.01)
  • H01M 10/00 (2006.01)
  • H02G 01/06 (2006.01)
  • H02G 03/36 (2006.01)
  • H02K 03/28 (2006.01)
  • H02M 07/5387 (2007.01)
  • H05B 01/02 (2006.01)
  • H05B 03/00 (2006.01)
  • H05B 06/00 (2006.01)
(72) Inventors :
(73) Owners :
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1965-02-23
(22) Filed Date:
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: None

Abstracts

Sorry, the abstracts for patent document number 704349 were not found.

Claims

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

Sorry, the claims for patent document number 704349 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 704349 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 704349 was not found.

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 expired 2024-01-01
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
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Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
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Inactive: IPC from PCS 2023-06-03
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Inactive: IPC from PCS 2023-06-03
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Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2023-06-03
Inactive: IPC from PCS 2021-12-04
Inactive: First IPC from PCS 2021-12-04
Inactive: Expired (old Act Patent) latest possible expiry date 1982-02-23
Grant by Issuance 1965-02-23

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
None
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.
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Document
Description 		 Date
(yyyy-mm-dd) 		 Number of pages   Size of Image (KB) 
Claims 1994-12-14 2 116
Drawings 1994-12-14 3 62
Descriptions 1994-12-14 5 317