Aquatic dumbbell
CA 1307805 C · Owner: Solloway, Daniel Samuel · Inventors: Solloway, Daniel Samuel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Aquatic exercise devices such as in the form of an aquatic, dumbbell are provided for interchangeable and comfortable use by men, women and children alike. The aquatic exercise devices permit a large range of movement and increased resisive forces torque and torsion. The aquatic exercies devices serve as fluid resistors to water flow as the devices are moved through the water. The aquatic dumbbell can have an array of axial fins and outer diverging transverse fins to provide enhanced strength building and hydrodynamic resistance.
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 September 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 2009.
- 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.