Air pump pressure control system for inflating pairs of automotive tires
CA 1288499 C · Owner: Da Silva, Jean · Inventors: Da Silva, Jean
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An air pressure control system and method for verifying and adjusting air pressure, simultaneously in, a pair of vehicle tires, either the pair of front tires or the pair of rear tires or any individual tire. The system comprises a pair of air conduits having tire valve connectors at a free end thereof for connecting the conduits to respective one of a pair of vehicle tires. The conduits are interconnected together at a junction to equilibrate air pressure in the pair of tires. An air pressure source is also provided. A valve connects the air pressure source to the junction, in an inflating mode, to inflate the tires. Another valve also connects the junction to outside atmosphere, in a …
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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 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 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.