Braking and damping element for movable cabinet/furniture components
CA 2220615 A1 · Owner: Grass Ag · Inventors: Jochum, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is a braking and damping element for movable cabinet/furniture components, which consists basically of a cylinder element in which a radial expandable lengthwise-moving piston is placed. The piston is fitted rather snugly in the cylinder bore hole and has a front-sided notch, which is connected to an air-filled hollow space formed by the cylinder and the piston. The force of pressure from the piston's connected cabinet/furniture component compresses the air found in the hollow space and notch of the piston which results in a radial expansion of the piston. Braking action results from the stretching or expanding of the piston diameter which, additionally occurs with the …
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 November 7, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 7, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 7, 2019.
- 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.