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Expired Canadian patentCanada

Forearm protector

CA 2437518 C · Owner: Gregoire, Bernard · Inventors: Gregoire, Bernard

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

The invention concerns a forearm protecting device (20) covering the forearms (22) from the base of the elbow (26) to the wrist (24) providing protection against attacks with truncheons even with bladed weapons in various situations. The device may cover only the cubital part (30) of the forearm which is the vulnerable part. The covering portion (28) is made from composite materials such as: resistant plastic polycarbon or other lightweight material. The whole device is supported on a wave-absorbing cushion consisting of Kevlar fibers capable of dispersing a shock wave over a larger surface. The covering portion is provided with six longitudinal rods (44) enabling generation of pressures …

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

  • Filed August 20, 2003 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 20, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 2003
GrantedMarch 20, 2012
Term endedAugust 20, 2023
Patent numberCA 2437518 C
Classification (IPC)A41D13/08 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 20, 2003Patent grantedMarch 20, 2012Term endedAug 20, 2023

Sources & verification

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