Sport luggage
CA 2321952 C · Owner: Osten, Frederick F. · Inventors: Osten, Frederick F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to buoyant water-resistant sport, luggage for various items. The portable sport luggage includes two hollow cylindrical members with their side walls forming conical threads such that , the, members may be threaded securely together to form a compartment that provides buoyancy to the sport luggage as well as contain selected utility items. Either one or, both hollow cylindrical members may include an apertured tab member with the tab, member secured to a closed-end member. The apertured tab member is suitable for, attaching the portable sport luggage to another object or for use as a lanyard or, handle depending on the size of the sport luggage.
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 30, 2000 and granted October 23, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 30, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2022.
- 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.