Hardware mounting
CA 2287221 A1 · Owner: Ashland Products, Inc. · Inventors: Schultz, Steven
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hardware mounting has one preferred embodiment as a tilt-latch. The tilt-latch (10) is adapted for releasably securing a pivotable sash window disposed, within opposed guide rails on a master frame of a window sash assembly. The sash, window (12) comprises a top sash rail (20) a base (22) and two stiles (24,26), connected together at their extremities. The top sash rail (20) has an intermediate, wall (52) having an opening (56). The tilt-latch (10) comprises a housing (30) adapted to be supported in the top rail (20). The housing (30) further has an outward, end opening and a bottom wall (38). The housing (30) has a tab (40) depending from, the bottom wall (38) and adapted to be …
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
- Filed October 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 2021.
- 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.