Wing back implement
CA 1203412 A · Owner: Versatile Corporation · Inventors: Moos, Nicklaus J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rearwardly folding wing-back implement has a Vshaped frame configuration comprising two wings with the apex of the V-shape being located at a pivot point where the two wings are joined. A towing linkage is in a configuration designed to minimize any pulling forces being applied to the implement other than pulling forces in the direction of movement of the implement. The implement may be pivoted rearwardly about the pivot point when it is desired to transport the implement.
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 April 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 2003.
- 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.