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:
Mar. 27, 1990
Filed:
Mar. 20, 1989
Applicant:
Inventors:
Jacob Greenspan, Newton, MA (US);
Richard G Hasenbein, Albany, NY (US);
Edward J Hyland, Clifton Park, NY (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F41F / ;
U.S. Cl.
CPC ...
89 1405 ; 42 7602 ; 89 16 ;
Abstract
A gun tube having an outer sleeve of reduced weight from that of the base d having improved characteristics in firing accuracy. A method of fabrication pertaining to a selected titanium alloy sleeve in combination with a steel base is also disclosed.