Patent Yard Sign in
Expired Canadian patentCanada

Blast-resistant container

CA 1308075 C · Owner: Yerushalmi, Yaacov · Inventors: Yerushalmi, Yaacov

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 blast-resistant container for receiving an explosive or explosive-suspect article comprises a high-strength outer housing, and an inner compressible layer of a mixture including vermiculite in a binder effective to space the article from the outer housing to absorb energy of the blast before transmited to the outer housing, to distribute the blast forces over a larger surface area of the outer housing and to impart, resistance to the penetration of fragments to the outer housing.

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 September 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 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.
FiledJuly 15, 1988
GrantedSeptember 29, 1992
Term endedSeptember 29, 2009
Patent numberCA 1308075 C
Classification (IPC)F42B39/14 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 15, 1988Patent grantedSep 29, 1992Term endedSep 29, 2009

Sources & verification

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