Method of making a covered article
CA 1049666 A · Owner: Ford Motor Company Of Canada · Inventors: England, Richard E.; Amato, Frank M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of making a covered article such as an automobile seat cushion is disclosed. The method includes the steps of forming covering members from a covering material which is impervious to a foam material formed by reacting a foamable composition. The covering members are sewed together along sew lines to form a cover. A peripheral edge of the cover is joined to an interior peripheral edge of a locating member. A plurality of small openings are formed along the sew lines of the cover in the sewing operation. These openings are sealed so that the foam material produced upon the foaming of the foamable composition cannot flow therethrough. The cover and attached locating member are …
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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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
- 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.