Deadlock assembly
CA 2230079 A1 · Owner: Gainsborough Hardware Industries Limited · Inventors: Sprekeler, Gunther
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A deadlock assembly (10) includes a body (12) means (20) on the body (12), adapted to receive at least one actuator (22) and to accommodate the travel of lug means (23) associated with the actuator (22) which travel is curved about an axis (13). The assembly (10) also includes a drive coupler (30) reciprocable along a curved track (26) defined in the body (12) about the axis (13) and disposed so that the drive coupler (30) is engageable by the lug means (23) for effecting movement of the coupler (30) along the track (26), a lock bolt (17) supported for reciprocable sliding motion along a path generally normal to the axis (13) and link means (40) connected between the lock bolt (17) and 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 February 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 20, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 20, 2020.
- 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.