Picture frame
CA 1072738 A · Owner: Kuhling, Monika · Inventors: Kuhling, Monika
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A picture frame for holding a picture or certificate, etc. is constructed in two parts. The front part is completely transparent and is of box-like shape whilst the back part is of similar box-like shape so as to fit within the front part with a picture clamped therebetween. Clamping members, such as screws or ball-catch type devices can be, used to fasten the front and back parts together.
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 March 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 4, 1997.
- 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.