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Patent 14788 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 14788
(21) Application Number: 14788
(54) English Title: IMPROVEMENT ON RAILWAY BRAKES
(54) French Title: PERFECTIONNEMENT DES FREINS DE CHEMINS DE FER
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • CONWAY, GEORGE O.S. (Canada)
  • COOPER, JAMES (Canada)
  • FAIRMAN, FREDERICK (Canada)
(73) Owners :
  • GEORGE O.S. CONWAY
  • JAMES COOPER
  • FREDERICK FAIRMAN
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1882-05-17
(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 In a railway brake, the combination of a swinging oscillating frame and lever pivoted thereto, operating to gripe the axle when so desired between them and thereby wind up the brake chains and put on the brakes. 2nd The combination of a swinging frame; a curved lever carrying a shoe, a drum and spindle carrier in frame, and a lever pivoted in the upper part of the swinging frame worked by means of a cord passing through it, but unattached thereto, and operating to close the lever and frame on the axle and thereby put on the brakes. 3rd The combination, with a rod, either vertical or horizontal, operating when rotated to cant the lever E to which it is connected, and thereby apply the brake mechanism, of a cross-head mounted on end of said shaft and moved in either direction by a continuous cord passing through same. 4th The continuous rod P opera¬ting when rotated upon lever E.
Description

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Sorry, the description for patent document number 14788 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.

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1900-05-17
Grant by Issuance 1882-05-17

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE O.S. CONWAY
JAMES COOPER
FREDERICK FAIRMAN
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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