Patent Yard Sign in
Expired Canadian patentCanada

Modified ground burst chemical simulator

CA 1097912 A · Owner: Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of National Defence · Inventors: Mast, Paul A.; Hill, Gordon A.; Fenrick, Walter J.

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 water resistant ground burst simulator for use in military training is disclosed. The simulator ejects a readily dispersible powder or liquid in the air to simulate explosion of ground burst munitions such as mines or, shells. The simulator comprises a cylindrical open-ended casing in which a frangible water-proof bag containing chemical agent i.e. powder or liquid is placed. A firing means is placed near the bottom of the casing and a, rupturing means protrudes in the casing. Both ends of the casing are then closed by water-tight closure means and the parts are held in the assembled position by a water resistant adhesive. In a preferred embodiment means is, provided for implanting the …

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 March 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 4, 1978
GrantedMarch 24, 1981
Term endedMarch 24, 1998
Patent numberCA 1097912 A
Classification (IPC)F42B8/28 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJuly 4, 1978Patent grantedMarch 24, 1981Term endedMarch 24, 1998

Sources & verification

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