Patents by Inventor Rudolf Rossman

Rudolf Rossman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4773331
    Abstract: Increasingly greater requirements as concerns mechanical strength and gas tightness are 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 portion, this circumferential groove having side walls extending essentially parallel to one another and inclined forwardly with respect to the lengthwise axis of the projectile at an angle of about 75.degree.. The rear end of the sabot jacket protrudes into such circumferential groove.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: September 27, 1988
    Assignee: Werkzeugmaschinenfabrik Oerlikon-Buhrle AG
    Inventor: Rudolf Rossman
  • Patent number: 4459725
    Abstract: For the attachment of a ballistic hood at a projectile body prior art constructions of projectiles provided a groove in the projectile body. The employment of such groove in the projectile body is undesired for armor-piercing projectiles. By adhesively bonding the ballistic hood to the projectile body there can be avoided the use of such groove. Through the provision of ribs at the inner surface of the ballistic hood which contacts the projectile body there is afforded an exact alignment and centering of the ballistic hood upon the projectile body.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: July 17, 1984
    Assignee: Werkzeugmaschinenfabrik Oerlikon-Buhrle AG
    Inventors: Jacques Mariaux, Rudolf Rossman