Drag harness
CA 2528695 C · Owner: Grilliot, William L. · Inventors: Grilliot, William L.; Waters, Patricia K.; Grilliot, Mary I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A drag harness comprises an elongate, flexible member which is connected end-to-end so as to define a large loop and a drag grip, which is provided with a pair of tunnels. Through each of the tunnels the elongate, flexible member passes so as to divide the large loop into two arm loops having the drag grip between the arm loops. The elongate flexible member passes loosely therethrough whereby relative sizes of the arm loops are variable.
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 1, 2005 and granted January 20, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.