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Patent 25235 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 25235
(21) Application Number: 25235
(54) English Title: RAILWAY CAR TRUCK
(54) French Title: CHASSIS DE CHAR DE CHEMIN DE FER
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • WILSON, THOMAS L. (Canada)
(73) Owners :
  • THOMAS L. WILSON
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1886-10-27
(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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Claim.lst. A track frame, constructed of metal channel bars secured together, as described and for the purpose set forth. 2nd. A truck frame, constructed of channel steel bars, having their ends made solid, as described, and secured by means a bolts, in the manner set forth, in combination with the swinging bolster e constructed as described and specified. 3rd. In the construction of railway car trucks, the manner herein described of securing the tie brace a to the frame of the truck, which consists in placing the end framing pieces f and bolting through the same to the end of the side framing piece b, as described and specified. 4th, In the construction of railway car trucks, the side bar pieces b, bolster pieces d and pieces f, and wheel guard-pieces h, all made of rolled channel steel and secured together in the manner specified, in combination with the brace pieces a secured to the framing pieces, hs described and specified. 5th. A railway truck, constructed of the framing pieces b, d, h and f, all made of rolled channel steel and secured together, as described, in combination with the tie brake pieces a, swinging bolster e. constructed as described, equalizers m, equalizing springs n and elliptic springs o, all arranged and described, as specified.
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 1904-10-27
Grant by Issuance 1886-10-27

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
THOMAS L. WILSON
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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