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Patent 29934 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 29934
(21) Application Number: 29934
(54) English Title: KITCHEN VENTILATOR
(54) French Title: VENTILATEUR DE CUISINE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • WELSH, WILLIAM (Canada)
(73) Owners :
  • WILLIAM WELSH
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1888-10-01
(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 funnel or cone F, and discharge pipe P having perforations or openings o formed therein, in combination with the hood H, water shed S, base B and damper D formed with openings ox and di respectively, as and for the purpose set forth. 2nd The combination of the funnel or cone F, discharge pipe P having perforations or openings o formed therein, hood H, water shed S and base B formed with openings o1 and flange a, in combination with the damper D formed with openings di and angular braces e, as and for the purpose set forth.
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 1906-10-01
Grant by Issuance 1888-10-01

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
WILLIAM WELSH
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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