Final drive bladder
CA 1070735 A · Owner: Caterpillar Tractor Co. · Inventors: Deck, James R.; Ritter, Arthur J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a housing for instance, for a final drive, assembly for a tractor a large open space is created when, the housing is enlarged for instance, to accommodate a, wider gauge set of tracks. The large open space is substantially filled with a bladder or other bulk member to prevent excess accumulation of oil, or the like in the, open space when the vehicle is tilted as when it is operating on a side slope. - 1 -
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 January 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 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.