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Expired Canadian patentCanada

Police stick

CA 1185284 A · Owner: Monadnock Lifetime Products, Inc. · Inventors: Starrett, Paul D.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Abstract From the Canadian patent

A police stick comprising an elongate metal tube closed at its opposite ends and filled with a cellulose polystyrene and a rigid handle fixed to the tube nearer one end than the other such as to divide the stick into a short portion which, in conjunction with a handle facilitates manipulation, of the stick and a long portion at the other side by means of which the execution of the maneuver is accomplished.

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.

Why it's free to use

  • Granted April 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 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.
FiledJune 8, 1979
GrantedApril 9, 1985
Term endedApril 9, 2002
Patent numberCA 1185284 A
Classification (IPC)F41B15/02 +1 more

Timeline

Timeline From CIPO dates

19801983198619891992199519982001Application filedJune 8, 1979Patent grantedApril 9, 1985Term endedApril 9, 2002

Sources & verification

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