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Expired Canadian patentCanada

Traffic paint method and composition

CA 1073573 A · Owner: Prismo Universal Corporation · Inventors: Miller, David R.; Wolfe, Jack D.

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

Ambient drying traffic paint compositions and methods for their application are disclosed comprising a resin binder and pigment(s) in a three-component or four-component solvent system, in parts by weight of:, solvent boiling point: 190-141°F; 5-11 solvent boiling point: 140-106°F; 12-17 solvent boiling point: 105-90°F; 2-29, solvent boiling point greater than 225°F; 0-12 The disclosed compositions are applied at ambient temperatures without the use of external heating means and relatively fast dry time of about 20 to 60 seconds is obtained.

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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 March 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 11, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 11, 1980
Term endedMarch 11, 1997
Patent numberCA 1073573 A
Classification (IPC)C09D7/20 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMarch 11, 1980Term endedMarch 11, 1997

Sources & verification

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