Flexible boot for universal joints
CA 1302101 C · Owner: Uchida, Susumu · Inventors: Uchida, Susumu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible boot for universal joints including a joint body having an inner ring fixed to one end of a first shaft and an outer ring provided on one end of a second shaft comprises both ends fixed to the outer ring and to the first shaft, respectively, and a bellows portion positioned between the both ends and having at least one valley. There is provided at least one elastic holder ring closely contacted with an outer peripheral surface of the at least one valley to prevent acute folding of the valley of the flexible boot.
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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.