Conveyor elements
CA 1308683 C · Owner: Stevenson, Edward John · Inventors: Witham, Robert Walter; Stevenson, Edward John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A conveyor system, includes an element for making up an endless conveyor. The element has at one end at least one hook formation and at an opposite end a complemental formation. The hook formation on the element can engage the complemental formation on an adjacent identical element to pivotably join the two elements together. Means are provided for preventing involuntary disengagement of the said element from the said adjacent element.
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 October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2009.
- 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.