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Expired Canadian patentCanada

Connection arrangement between a sabot jacket and the sabot rear portion of a sabot projectile

CA 1193138 A · Owner: Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag · Inventors: Rossmann, Rudolf

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Incceasingly greater requirements as concerns mechanical strength and gas tightness ace placed upon the connection between the sabot tail or rear portion and the sabot jacket of a sabot projectile. To improve such connection the invention provides a circumferential groove at the sabot tail or rear potion, this circumferential groove having side walls extending parallel to one another and inclined forwardly with respect to the lengthwise axis of the projectile at an angle of about 75°. The rear end of the sabot jacket protrudes into such circumferential groove.

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 10, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 2002.
  • 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 19, 1982
GrantedSeptember 10, 1985
Term endedSeptember 10, 2002
Patent numberCA 1193138 A
Classification (IPC)F42B14/06

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJuly 19, 1982Patent grantedSep 10, 1985Term endedSep 10, 2002

Sources & verification

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