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Patent 28251 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 28251
(21) Application Number: 28251
(54) English Title: METHOD OF AND APPARATUS FOR PREVENTING THE FRAUDULENT OPENING OF SAFES
(54) French Title: MANIERE D'EMPECHER L'OUVERTURE FRAUDULEUSE DES COFFRES-FORTS ET APPAREILPOUR CET OBJET
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • MUNRO, STUART C. (Canada)
(73) Owners :
  • STUART C. MUNRO
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1887-12-28
(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 1st In apparatus, such as described, the combination of a series of discs, having letters or figures marked thereon, with a second series of discs having cam grooves formed on the faces thereof, substantially as described. 2nd The combination with a series of discs having cam grooves on the surface thereof, of a series of-pins bent or hooked at their ends, attached to a bar capable of being moved vertically upwards and downwards from the outside of the safe, substantially as specified. 3rd The combination, with a series of grooved discs and pins for operating the same, of a lever for securing the keyhole guard, substantially as specified. 4th The combination, with a series of grooved discs, of a swing supported bar for covering the edges of the grooves, substantially as specified. 5th The combination, with a series of grooved disks, of a swing supported bar capable of being forced inwards or outwards by cams on the axis of the grooved discs, substantially 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 1905-12-28
Grant by Issuance 1887-12-28

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
STUART C. MUNRO
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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