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Patent 23205 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 23205
(21) Application Number: 23205
(54) English Title: CAR-COUPLING
(54) French Title: ATTELAGE DE CHARS
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • RIVETT, CHRISTMAS (Canada)
  • MACFARLANE, ROBERT L. (Canada)
(73) Owners :
  • CHRISTMAS RIVETT
  • ROBERT L. MACFARLANE
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1886-01-15
(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

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

Claim.lst. The combination, with the drawhead having a slot 8, of the gravitating hook 4 andpin 5 passing theretbrough and through the sides of the drawhead, for coupling a link, as set forth. 2nd. The combination, with the hook 4, of the chain 8, rock-shaft 10 having arm 9, chain 12, lever 13, button 14 and rope 15, for uncoupling from either the top or sides of the oar, as set forth. 3rd. The combination, with the drawhead having groove 19 within its meuth, as set forth, of the U-shaped yoke 18. sliding therein, and means for raising the yoke to lift a link to the required height in coupling, as set forth. 4th. The combination, with the drawhead 2 having a longitudinal slot 3 and internal groove 19, of the hook 4 and U-shaped yoke 18 for seizing and lifting a link 7, as set forth. 5th. The combination, with the drawhead, of the U-shaped yoke 18, chains 20, 21 and rook-shaft 24 provided with arms 22, 23, for the purpose described.
Description

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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.

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1904-01-15
Grant by Issuance 1886-01-15

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
CHRISTMAS RIVETT
ROBERT L. MACFARLANE
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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