Patent Yard Sign in
Expired Canadian patentCanada

Cluster bomb grenade with means for spin rate attenuation

CA 1278723 C · Owner: Rosenberg, Avraham · Inventors: Rosenberg, Avraham; Ziner, Carol

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 cluster bomb grenade having a fuse and striker pin mechanism in the rear portion is known per se. On the rear portion there are mounted telescoping wings in a centro-symmetrical arrangement and adapted to swing from a folded to an unfolded position. There are provided retainer means cooperating with the striker pin in such a fashion that in the locking position of the striker pin the wings are located in the folded position, which retainer means are adapted to be jettisoned upon retraction of the striker pin. There are also provided stop means for arresting the wings in a desired position. When in operation the grenade is rejected from its cargo projectile the telescoping wings unfold and …

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 January 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 27, 1986
GrantedJanuary 8, 1991
Term endedJanuary 8, 2008
Patent numberCA 1278723 C
Classification (IPC)F42B12/58 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedOct 27, 1986Patent grantedJan 8, 1991Term endedJan 8, 2008

Sources & verification

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