Expired Canadian patentCanada
Tent construction
CA 1315643 C · Owner: Camp Mate Limited · Inventors: Tsatsos, John; Feldman, Benjamin L.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A ridge tent is provided with a permanent double roof and may, be erected without guying. The arrangement avoids the use of a separate fly sheet and also reduces the possibility of leakage at the eave seams of the tent.
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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 20, 1989
GrantedApril 6, 1993
Term endedApril 6, 2010
Patent numberCA 1315643 C
Classification (IPC)E04H15/36 +1 more
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.