Patent Yard Sign in
Expired Canadian patentCanada

Membrane covered cushion having indented pattern and method for making same

CA 1202736 A · Owner: Milsco Manufacturing Company · Inventors: Swenson, Jeffrey D.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Abstract of the Disclosure A cushion usable as a seat or back-rest in a seat for a vehicle or as an article of furniture has an indented design which is ornamental or functional or both formed in its, outer exposed surface. The cushion comprises a resilient compressible deformable body, such as a polyurethane foam block, which has the indented design formed in a surface thereof, and further comprises a flexible stretchable membrane either of cloth or plastic, which covers the body surface follows the contours of the indented design and is adhesively secured thereto. The cushion is manufactured by providing a preformed body having the design indentations formed therein; providing a flexible …

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 April 1, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 29, 1983
GrantedApril 1, 1986
Term endedApril 1, 2003
Patent numberCA 1202736 A
Classification (IPC)A47C27/16 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedDec 29, 1983Patent grantedApril 1, 1986Term endedApril 1, 2003

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.