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Expired Canadian patentCanada

Hinge for cupboard fitted with glass door

CA 1136809 A · Owner: Paul Hettich & Co. · Inventors: Bachor, Jurgen

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A cupboard is fitted with a glass door which is held by means of hinge elements to the body of the cupboard the hinge elements being adapted, to be attached to the glass door and each comprising a retaining pocket in which the glass door is held by means of a set screw. Each retaining pocket is equipped with a pivot which is mounted rotatably in a bush arranged in the body of the cupboard, and which is secured in the bush by locking means.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 6, 1980
GrantedDecember 7, 1982
Term endedDecember 7, 1999
Patent numberCA 1136809 A
Classification (IPC)E05D3/02 +2 more

Timeline

Timeline From CIPO dates

1981198319851987198919911993199519971999Application filedMay 6, 1980Patent grantedDec 7, 1982Term endedDec 7, 1999

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.