Earthing system for an apparatus cabinet
CA 1280802 C · Owner: Andersson, Hans Olov Wilhelm · Inventors: Andersson, Hans Olov Wilhelm; Olsson, Rolf Torbjorn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An earthing system for apparatus cabinets contain ing electronic equipment is made up from vertical bars horizontal bars and connection bars between the horizontal bars, all the bars being made from aluminium. At the connection points between the bars there are mounted contactmaking, spring-biased contact plates. The contact plate is rectangular and provided with contact tongues arranged in rows extending from either face of the plate.
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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 2008.
- 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.