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Expired Canadian patentCanada

Wire bag stand for holding plastic bag

CA 1182093 A · Owner: Valerco Corporation · Inventors: Valesko, Thomas M.

CIPO record

Overview

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

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Abstract From the Canadian patent

A wire bag stand 10 or 30 is made for resiliently gripping and holding the open mouth of a plastic bag. Stand 10 or 30 includes a base 11 and generally U-shaped sides 12 and 13 mounted-on base 11 to splay upright above the base for supporting the bag. Base 11 provides stops against inward movement of the upright sides. Top spans 32 of the sides are bent outward to grip and engage a plastic bag and, the sides resiliently flex so that their tops can be sprung toward each other by a bag stretched and held between them.

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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 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 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 21, 1982
GrantedFebruary 5, 1985
Term endedFebruary 5, 2002
Patent numberCA 1182093 A
Classification (IPC)B65B67/12

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedSep 21, 1982Patent grantedFeb 5, 1985Term endedFeb 5, 2002

Sources & verification

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