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Patent 27755 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 27755
(21) Application Number: 27755
(54) English Title: HUNTING WATCH CASE
(54) French Title: BOITE DE MONTRE DE CHASSE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • GRAHAM, WILLIAM J. (Canada)
(73) Owners :
  • WILLIAM J. GRAHAM
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1887-10-06
(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 hunting watch-case, the front-back of which un¬locks and opens by positive movement, operated through pressure upon the pendent-knob or stem-key, and automatically closing and being secured by a spring when the pressure on the stem-key is released, leaving the closing spring in its eased position. 2nd In a hunting watch-case, the combination of the stem-key G with the catch H, push-arc F, lever E, closing-spring D, slotted sector c and hinge-piece C connected to and operating the front-back B, for the purpose of opening substantially as described and shown. 3rd In a hunting watch-case, the hinge-piece C and slotted sector c, part thereof closing spring D, lever E, arc F and catch H thereon opera¬ting the front-back B for the purpose of closing and securing closed, substantially as described and shown. 4th In a hunting watch-case, the closing spring D pressing outward below the hinge against the sector c of the hinge-piece C connected securely to the front-back B above the hinge, and retaining the said front-back closed and the closing-spring D at least tension, as described and shown.
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 1905-10-06
Grant by Issuance 1887-10-06

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
WILLIAM J. GRAHAM
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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