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Patent 371863 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 371863
(21) Application Number: 371863
(54) English Title: HEATING APPARATUS
(54) French Title: APPAREIL DE CHAUFFAGE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A21B 1/00 (2006.01)
  • A22C 7/00 (2006.01)
  • A47B 97/00 (2006.01)
  • A47J 31/00 (2006.01)
  • A47J 36/00 (2006.01)
  • A47J 37/00 (2006.01)
  • A47J 43/18 (2006.01)
  • A47K 1/04 (2006.01)
  • A61B 18/12 (2006.01)
  • A61F 7/00 (2006.01)
  • A61L 2/00 (2006.01)
  • A61M 5/44 (2006.01)
  • A61N 1/00 (2006.01)
  • B01D 1/00 (2006.01)
  • B23P 19/04 (2006.01)
  • B60Q 9/00 (2006.01)
  • C02F 1/00 (2006.01)
  • C03B 5/00 (2006.01)
  • C03B 7/00 (2006.01)
  • C03B 11/14 (2006.01)
  • C03B 19/00 (2006.01)
  • E04H 4/12 (2006.01)
  • F16B 9/00 (2006.01)
  • F16M 13/02 (2006.01)
  • F22B 3/06 (2006.01)
  • F22B 23/02 (2006.01)
  • F24C 1/00 (2006.01)
  • F24C 15/00 (2006.01)
  • F24D 3/00 (2022.01)
  • F24D 5/00 (2022.01)
  • F24D 19/00 (2006.01)
  • F24F 1/00 (2019.01)
  • F24H 1/00 (2022.01)
  • F24H 3/00 (2006.01)
  • F24H 6/00 (2006.01)
  • F24H 9/00 (2022.01)
  • F25B 1/00 (2006.01)
  • F25B 15/00 (2006.01)
  • F25B 17/08 (2006.01)
  • F25B 27/00 (2006.01)
  • F25B 29/00 (2006.01)
  • F25B 35/04 (2006.01)
  • F25B 45/00 (2006.01)
  • F25B 49/00 (2006.01)
  • F27B 5/14 (2006.01)
  • F28D 7/16 (2006.01)
  • F28F 9/26 (2006.01)
  • G01N 3/00 (2006.01)
  • G01N 25/00 (2006.01)
  • G05B 13/00 (2006.01)
  • G05D 23/00 (2006.01)
  • H01L 21/67 (2006.01)
  • H02G 3/02 (2006.01)
  • H05B 1/00 (2006.01)
  • H05B 3/00 (2006.01)
  • H05B 6/00 (2006.01)
(72) Inventors :
  • JAMES GERALD AMES,
(73) Owners :
  • JAMES GERALD AMES
(71) Applicants :
  • JAMES GERALD AMES
(74) Agent:
(74) Associate agent:
(45) Issued: 1938-02-08
(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

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Claims

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Sorry, the claims for patent document number 371863 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

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Sorry, the description for patent document number 371863 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 371863 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 from PCS 2023-05-20
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Inactive: IPC from PCS 2023-05-20
Inactive: Expired (old Act Patent) latest possible expiry date 1955-02-08
Grant by Issuance 1938-02-08

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
JAMES GERALD AMES
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 1995-09-25 4 290
Drawings 1995-09-25 3 261
Descriptions 1995-09-25 9 717