Boot for constant velocity universal joint
CA 2488666 C · Owner: Takada, Yasuji · Inventors: Sueoka, Kazuhiko; Takada, Yasuji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a boot for a constant velocity universal joint constituted in such a manner that the inner surface of the constant velocity universal joint boot is prevented from being bitten by an edge portion of an outer housing of a constant velocity universal joint the constant velocity universal joint boot comprises: a large end portion into which an outer housing of the constant velocity universal joint is inserted; a small end portion into which a shaft portion connected to the constant velocity universal joint is inserted; and bellows formed between the large end portion and the small end portion the large end portion has a face portion facing the end face of a tip portion of the …
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
- Filed November 30, 2004 and granted April 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 30, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.