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Expired Canadian patentCanada

Fragmentation bomb

CA 1311151 C · Owner: Zalmon, Seev W. · Inventors: Eyal, Joseph; Rosenberg, Avraham; Zalmon, Seev W.

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 fragmentation projectile such as a single or dual purpose grenade or bomblet for a cargo projectile comprising a fragmentation body enveloping an explosive charge carrying casing, which fragmentation body comprises one or more fragmentation rings notched in axial direction. Where the grenade is dual purpose anti-, personnel and anti-armour, the explosive charge inside the casing is sealed off by a conical liner.

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 December 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 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.
FiledJanuary 12, 1987
GrantedDecember 8, 1992
Term endedDecember 8, 2009
Patent numberCA 1311151 C
Classification (IPC)F42B27/00

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJan 12, 1987Patent grantedDec 8, 1992Term endedDec 8, 2009

Sources & verification

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