Dual source rechargeable battery
CA 1297530 C · Owner: Motorola, Inc. · Inventors: Mashek, William John; Matuszewski, Gerald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A rechargeable battery assembly for a hand-held radio is disclosed. The battery assembly has electrical terminals through which the battery may supply energy and be charged. Further, the battery assembly has retractable plug prongs through which the battery may be charged from a conventional 120VAC receptacle. Provision is made to prevent hazardous voltages and currents from being present at the battery electrical terminals.
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 March 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 2009.
- 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.