Heavy duty fender
CA 1085176 A · Owner: Johnson Rubber Company (The) · Inventors: Ticknor, William C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A heavy duty fender structure is disclosed which is particularly adapted for marine use. The fender includes an extruded elastomeric core having a chain extending along its axis and providing free end portions at the ends of the core for mounting the fender. A plurality of molded elastomeric discs are positioned around the core and provide the exterior surface of the fender. The discs are formed with an outer layer of elastomeric material selected for wear and non-marking properties. The inner portion of the disc is formed of elastomeric material selected for its cushioning characteristics. In some illustrated embodiments the inner portions of the discs are formed with openings of various …
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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 September 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 1997.
- 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.