Device for securing automobile wheels against theft
CA 1270659 C · Owner: Dom-Sicherheitstechnik Gmbh & Co. Kg · Inventors: Wolter, Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The device comprises a sleeve (10,10') which serves to cover the polygonal head (4) of a wheel nut or bolt. The sleeve supports a lock cylinder (18) from which a locking member (28,36) projects for co-operating with a radial shoulder (6,6') formed in the head (4). The locking member (28,36) is retracted by means of a key (24) rotating the cylinder plug (20,20'). The sleeve (10,10') can be pushed on to the head (4) without using the key (24). The locking member (28,36) may be constituted by a latch (28) or annular spring (36).
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 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.