Indicating apparatus for measuring the pressure of a fluid within a container
CA 1086092 A · Owner: Arvan, John · Inventors: Arvan, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An indicating apparatus for measuring the pressure of a fluid within a container, such as a tire which includes a, housing having one end adapted to be mounted on the tire valve assembly. The housing has a range of scale indicia thereon extending from a minimum valve to a maximum valve representative of the pressure of the fluid within said container between a predetermined range of pressure. A collar is mounted onto another end of the housing, and a sleeve is supported within the housing having opposite clamping ends that secure the collar in nested relation to the housing. A plunger is supported within the sleeve for movement between an inoperable position wherein the tire valve is closed …
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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 September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
- 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.