Wall partition assembly
CA 1110820 A · Owner: United States Gypsum Company · Inventors: Wendt, Alan C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
APPLICATION FOR LETTERS PATENT FOR, "WALL PARTITION ASSEMBLY" ABSTRACT, A hollow wall partition assembly is disclosed which comprises a flanged ceiling rail, two opposing spaced apart rows of wall panels, snap-on trim pieces engaging grooves on the ceiling rail whereby the snap-on trim pieces conceal exposed unfinished portions of the ceiling rail. The partition assembly includes a snap-on glazing cover for window framing which is engageable with the assembled ceiling rail and snap-on trim pieces. A mullion and jamb attachment clip is provided for attaching door frame jambs and vertical mullions to the assembled ceiling rail and snap-on trim pieces.
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 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 1998.
- 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.