Load transporting dolly
CA 1315312 C · Owner: Duck, Lorne · Inventors: Duck, Lorne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A load transporting dolly for moving heavy articles is shown. The dolly particularly facilitates the moving of heavy articles up or down a flight of stairs or steps. It also provides protection to the article as well as the steps from scretches and similar accidental damages and it provides suitable hand-holds for carrying the article up or down steps or stairs.
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 March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
- 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.