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Patent 227292 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 227292
(21) Application Number: 227292
(54) English Title: CAR CONTROL MECHANISM
(54) French Title: MECANISME DE CONTROLE DE VAGONS
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A24F 40/00 (2020.01)
  • A24F 47/00 (2020.01)
  • A61M 11/04 (2006.01)
  • A61M 15/06 (2006.01)
  • A61M 16/00 (2006.01)
  • B60C 29/00 (2006.01)
  • B60L 0/ (2006.01)
  • B63C 9/00 (2006.01)
  • B63H 8/16 (2020.01)
  • B64C 31/00 (2006.01)
  • B64D 41/00 (2006.01)
  • B65H 75/00 (2006.01)
  • B66C 1/08 (2006.01)
  • C07K 14/195 (2006.01)
  • C09K 8/00 (2006.01)
  • C12N 1/20 (2006.01)
  • D03C 3/00 (2006.01)
  • D03C 13/00 (2006.01)
  • D03D 51/00 (2006.01)
  • D03J 1/14 (2006.01)
  • E05B 47/00 (2006.01)
  • E05B 65/00 (2006.01)
  • F01D 1/26 (2006.01)
  • F01D 5/00 (2006.01)
  • F01D 15/10 (2006.01)
  • F01D 17/02 (2006.01)
  • F02C 3/067 (2006.01)
  • F03D 9/00 (2016.01)
  • F16C 1/22 (2006.01)
  • F16G 11/00 (2006.01)
  • G06F 12/00 (2006.01)
  • G06F 21/00 (2013.01)
  • G06K 7/10 (2006.01)
  • G07C 9/00 (2020.01)
  • G07F 17/00 (2006.01)
  • H02P 9/04 (2006.01)
  • H04L 9/00 (2022.01)
  • H04L 65/612 (2022.01)
  • H04N 21/00 (2011.01)
  • H05B 3/00 (2006.01)
(72) Inventors :
  • JOHN S. MCWHIRTER,
(73) Owners :
  • THE CANADIAN WESTINGHOUSE COMPANY
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1922-12-19
(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 227292 were not found.

Claims

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Sorry, the claims for patent document number 227292 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 227292 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

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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 2023-10-21
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: Expired (old Act Patent) latest possible expiry date 1939-12-19
Grant by Issuance 1922-12-19

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
THE CANADIAN WESTINGHOUSE COMPANY
Past Owners on Record
JOHN S. MCWHIRTER
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 1995-12-13 10 530
Drawings 1995-12-13 3 127
Descriptions 1995-12-13 17 783