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Patent 11989 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 11989
(21) Application Number: 11989
(54) English Title: IMPROVEMENTS ON CAR-COUPLERS
(54) French Title: PERFECTIONNEMENTS AUX ATTELAGES DES CHARS
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • CRON, ARCHIBALD (Canada)
(73) Owners :
  • ARCHIBALD CRON
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1880-11-15
(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 conpling pin B passing through the slot b, in combination with the plate C, pivotted at or to the drawhead A. 2nd The pivoted plate C carrying the pin B and provided with a bracket I1, supporting the pivoted wing d, in combination with the vertical supporting rod D. 3rd The vertical rod D, pivotted to the bracket 11, and eonn«oted to the horizontal bar F, in combination with the link G, eccentric I1 and spindle I, operated by the crank handle J. 4th The pivotted plate C for carrying the pin B, in combination with the eccentric H or the spindle I. 5th The pivotted plate C, supported by the rod D and operated as described, in combination with the pin B and link L. 6th The slotted plate C, pivotted at a to the draw-head A, and pivoted with a bracket K, tor carrying the pivotted wheel wing d, in combination with the rod D pivotted on the bracket E and connected to the link G by the box F, the eccentric and spindle I provided with a handle J.
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 1898-11-15
Grant by Issuance 1880-11-15

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
ARCHIBALD CRON
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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