Circumferential suppression system
CA 1294739 C · Owner: Mustang Industries Inc. · Inventors: Askew, Robert John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A circumferential suppression system is disclosed. It is designed for use wherever an adjustment requiring a loose fit up to and including a tight seal is to be made. It can be effective in reducing and preventing the entry of cold air, water, toxic gases and vapours and other harmful or undesirable fluids. It is adopted to be used with garments and articles made of supple material. It is comprised of a drawline having one end attached to the article and a free end adapted to be led along the circumference of the article to a return anchor point and led back along itself to a pivoting anchor point attached near the attached end of the drawline. The return anchor point is attached to the …
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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 January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 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.