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Patent 12016 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 12016
(21) Application Number: 12016
(54) English Title: IMPROVEMENTS IN THE PRODUCTION OF ELECTRIC LIGHT
(54) French Title: PERFECTIONNEMENTS DANS LA PRODUCTION DE LA LUMIERE ELECTRIQUE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • SWEANOR, GEORGE (Canada)
(73) Owners :
  • GEORGE SWEANOR
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1880-11-24
(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 1st The combination of the disk B provided with points of contact D and rest C. with the disk provided with hollow rib L, carrying spindle M provided with box N and contact maker R. 2nd The combination of the shaft F provided with disk K carrying contact maker R, with the disk H having rib S carrying spindle M and box N provided with contact maker R, and with movable disk B, having point of contact D. 3rd The generator A in combination with a stationary disk H provided with a swinging contact maker, the revolving disk K also provided with a swinging contact maker, and a movable disk B provided with points of contact D.
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 1898-11-24
Grant by Issuance 1880-11-24

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE SWEANOR
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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