Universal seat belt webbing
CA 1306664 C · Owner: Lagran Canada, Inc. · Inventors: Pickering, Ross I.; Dame, Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seat belt (safety belt) webbing has good lateral stiffness, low longitudinal stiffness good, abrasion resistance, and user comfort provided by a soft, round edge of the webbing. In a loom a pick, needle is used to move both a monofilament and multifilament yarn together across the full width of the loom shed. A higher tension is applied to the monofilament yarn so that the monofilament yarn does not protrude on the edges of the webbing. In the selvedge (marginal) portions of the web a single ply warp yarn is provided, while in the central portion a double ply warp yarn is provided. The selvedge portions may have a reverse twill weave. Two catchcord yarns, a binder thread and a locking …
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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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.