Hose construction
CA 1080141 A · Owner: Dayco Corporation · Inventors: Hofle, Anatoli
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible convoluted hose construction is provided herein. The flexible convoluted hose comprises an elongated single-piece, elastomeric, strip having a base and first and second connecting members extending in the same direction from the base, with the first connecting member extending from a central part of the base to define a lateral extension of the base outwardly of the first connecting member. The second connecting member extends from an end portion of the base. The strip is disposed in a helical pattern, with the first and second connecting members connected to define the hose construction having a plurality of helical turns defining alternating crests and troughs. The lateral …
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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 June 24, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 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.