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Patent 7424 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 7424
(21) Application Number: 7424
(54) English Title: APPARATUS FOR ROLLING AND UNROLLING WINDOW BLINDS
(54) French Title: APPAREIL A ROULER ET DEROULER LES RIDEAUX DE FENETRES
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • PREVOST, DAMASE (Canada)
(73) Owners :
  • DAMASE PREVOST
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1877-05-01
(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 1st The combination of the rail d having pulleys K K1 K2 K3 blind e, roller, f having small rollers g at each end, cords m n and tassel. 2nd The combination of the rail d with pulleys K1 K2: either or both, and staples L, whereby the staple or staples are caused to simultaneously act as an axle to the pulley and guide to the cords. 3rd The combination of the staple and ring c 1 constructed in one with the pulleys and cord. 4th The combination of the blind e with rail d1 made in two parts d1 d2.
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 1895-05-01
Grant by Issuance 1877-05-01

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
DAMASE PREVOST
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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