Weathertight storm door having pry guard
CA 2135444 A1 · Owner: Bancroft, Joseph C. · Inventors: Bancroft, Joseph C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An outwardly opening storm door includes decorative concave female strips integral with each vertical stile and the top rail of the door, and which extend beyond the door edges. The female strip along the lock-side stile edge mates with a male convex strip attached along the adjacent side jamb and the female strip along the top rail edge mates with a male convex strip attached along the head rail. The female concave strip along the hingeside stile mates with the butts of a continuous hinge along the hinge-side side jamb. The female concave strips cover the normal gaps between the door vertical edges and the jambs to prevent use of a pry bar to jimmy the lock, and also provide a decorative …
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 November 9, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 9, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 9, 2016.
- 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.