Sliding window construction
CA 1300983 C · Owner: Van Klompenburg, Marlo · Inventors: Van Klompenburg, Marlo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An insulated sliding window assembly includes a compression seal between a mobile sash and the window frame. A locking mechanism cams the mobile sash to move both parallel to and transverse to the plane of the window frame causing, the sash to compress the seal and to be positively locked to the window frame. The moveable sash of the invention includes rollers which roll on guides. The sliding window assembly also includes mechanisms for releasing and pivoting the exterior moveable sash to a maintenance position.
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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.