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Expired Canadian patentCanada

Color cap system for locking strip gaskets

CA 1298519 C · Owner: Standard Products Company, The · Inventors: Michlovic, John J.

CIPO record

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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 system is disclosed to add color to a locking strip gasket curtainwall having a plurality of vertical and horizontal gasket strips: each gasket strip having an outer periphery. The system comprises a mechanism for covering the vertical and horizontal gasket strips. The covering mechanism has an inner periphery having a shape substantially corresponding to the outer periphery of the gasket strips to be adapted to abut the gasket strip. A member projects from the inner periphery of the covering mechanism to secure the covering mechanism into the locking strip cavities of the gasket strips. This member replaces the conventional locking strip. A pigmented mechanism is coupled with the …

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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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 11, 1988
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298519 C
Classification (IPC)E04H1/00

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedOct 11, 1988Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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