Front jaw
CA 2094930 A1 · Owner: Tmc Corporation · Inventors: Stritzl, Karl; Wladar, Helmut; Wurthner, Hubert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a front jaw (1) comprising a housing (2), in which a release spring (40) is housed. This release spring loads a pull rod (10) extending through it, which pull rod acts through a release plate (13) onto the shorter lever arms (36) of two toggle levers (35) which are pivotal about vertical axes (34) on a support part (20) and the longer lever arms of which are designed as a sole holders (37). The support part (20) has a through opening (21) for the pull rod (10) and has a front support surface (23) which rests at least partially on a rear crosswall (3) of the housing (2). In order to prevent dirt from penetrating from above in such a front jaw (1) and to give the …
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
- Filed March 25, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 25, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 25, 2014.
- 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.