Flexible hose contruction and method of making same
CA 1097576 A · Owner: Dayco Corporation · Inventors: Haren, Doyle V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible hose construction and method of making same are provided herein. The hose construction comprises a flexible nylon-11 base tube, a braided reinforcing layer disposed around the base tube and a, layer of adhesive means between the base tube and reinforcing layer. The reinforcing layer consists of a mixture of urethane prepolymer and a cross-linking material, the cross-linking material comprising 4,4'-methylene-bis-chloroaniline, the layer of adhesive means being a solely ambient air cured adhesive means and comprising the sole means bonding the braided reinforcing layer and the base tube yet providing a tenacious bond therebetween. The braided reinforcing layer is thus disposed and …
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 March 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 1998.
- 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.