Rotary snubber for linear actuator
CA 1102136 A · Owner: Emhart Industries, Inc. · Inventors: Nebelung, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Two rotary snubbers are shown one having two, movable vanes which force oil through two sets of successively closed openings in a stationary ring to achieve the snubbing force, and another version having one stationary vane and movable ring with the snubbing force nevertheless achieved in both directions with the two sets of openings defined in the ring.
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, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 1998.
- 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.