Bulk loading facility having a drop way
CA 1118554 B · Owner: Durrant, Richard · Inventors: Durrant, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE, Improvements in a Bulk Loading Facility Having a Drop Way ABSTRACT OF THE DISCLOSURE, Improvement in a bulk loading facility having a fixed deck having a vertical column as a part thereof and a drop way hinged to the deck so that it can be raised or lowered for loading, the improvement comprising the drop way having a handrail assembly including a handrail and a post for the handrail, the handrail and the post hinged to each other the post hinged to the drop way, the handrail hinged to the column, and a four-bar mechanism consisting of the drop way the handrail, the post and a portion of the column between the handrail and the drop way, the four-bar mechanism constructed so that the …
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 September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
- 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.