Breakaway gas cap
CA 1279844 C · Owner: Crute, Billy G. · Inventors: Crute, Billy G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cap for closing a fuel fill neck of a vehicle is provided. The cap includes an axially extending housing that is adapted to engage and seal the neck. The cap further includes a first flange that extends radially outwardly from the axially upper portion of the housing and includes a groove formed therein to form a frangible portion. An outer cover is attached to the first flange that is adapted to be broken away upon impact. The cap further includes a second flange spaced axially below the first flange and configured to engage a gasket to seal the fill neck. The second flange is adapted to remain intact to seal the neck after the outer cover and the first flange are fractured and displaced …
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 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2008.
- 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.