Horizontal sliding door
CA 1270697 C · Owner: Jamison Door Company · Inventors: Wiles, Vernon L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sliding door assembly is provided for closing an opening in a wall which prevents contact between the seal between the door and wall during horizontal sliding movement of the door but, provides for the door to move downwardly and inwardly at the end of its horizontal travel so as to effect sealing engagement between the door and wall. A track, including a pair of spaced contoured ramps, is provided connecting to the wall adjacent the top of the door, and two V-shaped rollers are mounted to the top of the door and engage the track. The rollers are spaced from each other the same distance that the contoured ramps are spaced from each other. A bridge is provided at the rear contoured ramp. …
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 June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.