Cart type conveying apparatus
CA 1231664 A · Owner: Daifuku Co. Ltd. · Inventors: Sasaki, Tomoyuki; Fujita, Shigeyoshi; Nishikawa, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cart type conveying apparatus comprising a guide rail having a substantially U-shaped section and including upper and lower horizontal extensions and a, conveyor cart including trolleys guided by the guide rail. The upper and lower extensions define guide grooves, respectively. Supporting wheels and centering rollers attached to lower positions of the trolleys are fitted in the guide groove defined in the lower extension, and retaining wheels and centering rollers attached to upper positions of the trolleys are fitted in the guide groove defined in the upper extension.
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 January 19, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 2005.
- 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.