Frame assembly for folding tents
CA 2353940 A1 · Owner: Tae, Jae-Ii · Inventors: Park, Jong-Wha; Tae, Jae-Ii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A frame assembly for folding tents is disclosed. The tent frame assembly has a working rod (20). The working rod (20) has a housing tube (21) having one or more first vertical guide slits (21'). A lower stationary support (22) has first regularly spaced multiple external support projections (22') and is fixed to the bottom of the housing tube (21). An externally threaded rotating rod (24) is rotatably inserted into the interiors of the housing tube (21) and the stationary support (22). A first support collar (29) has second regularly spaced multiple external support projections (29') and one or more inner projections. The first support collar (29) is movably positioned around the …
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 December 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 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.