Elastomeric mountings
CA 1205497 A · Owner: Dunlop Limited · Inventors: Harrison, Reginald; Colford, Terence H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An elastomeric mounting of the type comprising a plurality of elastomeric layers 21 having a plurality of reinforcement layers 20 interleaved between and bonded to the elastomeric layers 21. The reinforcement layers 20 are of corrugated profile each comprising a plurality of alternate peaks 22 and valleys 23 whereby a more even distribution of the stress concentrations generated in use of the mounting, e.g. in a vehicle axle suspension, is obtained. The reinforcement layers 20 may all be of the same size and shape such that a compact mounting is obtained which occupies a smaller space envelope then a comparable chevron spring.
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 3, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 2003.
- 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.