Double acting mechanical shock absorber
CA 2312502 A1 · Owner: Enidine Incorporated · Inventors: Bucholtz, Brian Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A double acting shock isolator that includes a cylindrical housing having a radially, expanded chamber therein. The housing is closed at one end and open at the other end and a, connector is mounted at the closed end. A stack of friction rings are mounted in a preloaded, condition between the ends of the expanded chamber and a rod passes into the open end of, the housing and through the stack. A pair of spaced apart raised flanges are mounted upon, the rod that engages either end of the stack. A second connector is mounted upon the distal, end of the rod outside of the housing so that the stack of friction rings is further compressed, uniformly when either a tensile force or a …
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 June 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 26, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2022.
- 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.