The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 1981
Filed:
Jul. 07, 1978
Applicant:
Inventor:
Josef Ballmann, Aachen, DE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F42B / ; F42B / ;
U.S. Cl.
CPC ...
102 / ; 102 93 ; 102 921 ; 102D / ; 244-323 ;
Abstract
In a projectile comprising a projectile body which is surrounded by separable guide means for said body in a barrel and/or has a separable propulsion member disposed between it and a propellant container, spin-producing passages adapted to be penetrated by propellant gas are provided in said guide means and/or said propulsion member.
Ballmann, Josef. (1981). Projectile (U.S. Patent No. 4249465). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4249465
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile