Seat plate for a seat of adjustable seat depth
CA 2284406 A1 · Owner: Dauphin Entwicklungs- Und Beteiligungs Gmbh · Inventors: Dauphin, Friedrich W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seat plate for an adjustable depth seat in particular of an office chair, comprises two partial plates the distance of which from each other is adjustable and fixable in the direction of seat depth. In particular the , partial, plates are joined to each other by means of a guide and a releasable locking device, adjustment of seat depth thereby being enabled to take place in the substantially horizontal adjusting direction.
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 September 30, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 30, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2021.
- 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.