Hand tool with resilient grip
CA 2213376 A1 · Owner: Maxtech Manufacturing Inc. · Inventors: Vasudeva, Kailash C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The wrench has a metal core, with a substantial portion of its handle portion having a resilient material integrally bonded thereto to provide a somewhat resilient grip. The resilient material may be a natural rubber or a thermoplastic. Preferably the metal core has at least one opening therethrough through which the, resilient material passes for integral bonding with itself. Alternatively the core may, have a number of grooves or ribs for the resilient material to extend into for better, bonding and prevention of slippage relative to the metal core. The wrench is produced by first producing a metal core, next plating at least operative portions of the wrench and then injection molding a …
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 August 19, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 19, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2019.
- 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.