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Expired Canadian patentCanada

Wearing apparel and methods for the manufacture of wearing apparel

CA 1180175 A · Owner: Ansell Protective Products Inc. · Inventors: Andrews, Richard C.

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Abstract From the Canadian patent

Methods are provided for producing protective and useful wearing apparel, such as work gloves work boots, and aprons, and wearing apparel so produced by such methods. The methods include joining a non-woven fibrous web, such as needled felt to a knitted web such, as a knitted jersey, and utilizing a needled staple fiber preferably from the non-woven web to join the two webs together into a formed laminate. The joining procedure is such that the finished laminate includes the needled staple fiber extending from one surface of the web to form a base surface for a subsequent application of an elastomeric coating. The resulting coated surface is textured to provide a gripping surface for, …

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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 January 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 16, 1982
GrantedJanuary 2, 1985
Term endedJanuary 2, 2002
Patent numberCA 1180175 A
Classification (IPC)A41D19/00 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedSep 16, 1982Patent grantedJan 2, 1985Term endedJan 2, 2002

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