Lock construction for glass doors
CA 1078639 A · Owner: Marco, Luis Bara · Inventors: Marco, Luis Bara
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved lock is provided for hinged glass doors which can be attached to the doors without the need for attachment screws and the like. The lock includes a pair of coacting casings which include suction-type securing means for attaching the casings to the respective doors. The first casing comprises a single piece integral metal housing which is open on one side and includes a locking mechanism, having an associated lock bolt which, is disposed in and occupies approximately one-half of the housing, the other half being empty. The second casing member comprises a base portion which is similar to the first housing and includes, in addition an "upper" or, overlying portion which extends …
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 June 3, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.