Staggered teeth cover
CA 1162606 A · Owner: Hardigg Industries, Inc. · Inventors: Hardigg, James S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A battery jar cover having a guide device depending from the bottom thereof and positioned so as to extend about at least predetermined portions of the periphery of the cover and inwardly from the sides thereof. The guide device is shaped so that it extends downwardly from the bottom of the cover a greater degree adjacent the corners and to a lesser degree adjacent the central portion of each side. Thus, the shape of the depending guide varies in length from the corners to the center thereof along each side.
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 February 21, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 21, 2001.
- 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.