Guide or feeder chain for power and supply lines
CA 2023975 A1 · Owner: Jud, Volker · Inventors: Jud, Volker; Weber, Willibald; Moritz, Werner
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A guide or feeder chain for power and supply lines is provided. The chain includes chain links that comprise two spaced-apart link members that are disposed parallel to one another and are interconnected by crosspieces. The chain links have a reciprocal pivot angle delimited by abutment inserts. Exposed sides of the chain links are covered by cover plates secured to the crosspieces. End links of the chain are connected via connectors to a fixed connection at one end and to a movable consuming device at the other end. Some of the crosspieces along a portion thereof, disposed between the link members have an enlarged, cross-sectional configuration. The abutment inserts are interconnected via …
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 August 24, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 24, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2012.
- 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.