Water tight watch-case
CA 1190755 A · Owner: Omega Sa · Inventors: Gagnebin, Gaston
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A watch-case comprises, superposed onto the case-band ( 1 ), a sealing gasket (4), a ring forming a flange (2) and a watch-glass (3). The thus-formed assembly is fixed to the case-band by means of claws (10) which grip the watch-glass and which are arranged on the periphery of the case-band. The claws are provided with an internally threaded portion (11) which fits into an opening (7) provided on the periphery of the watch-glass and which receives a screw (12) the head of which is supported by a cut-out provided on the underside of the case-band.
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 July 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
- 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.