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. 22, 2011
Filed:
Feb. 12, 2008
Applicants:
Peter W. Robinson, Glen Carbon, IL (US);
Jack D. Dippold, Edwardsville, IL (US);
Inventors:
Peter W. Robinson, Glen Carbon, IL (US);
Jack D. Dippold, Edwardsville, IL (US);
Assignee:
Olin Corporation, East Alton, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 7/00 (2006.01); F42B 8/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A frangible projectile for expelling from an industrial ballistic tool may be formed by a powder metallurgy process. A preferred embodiment of slug consists essentially of compacted and optionally sintered material and comprises up to 35% ferrotungsten in particulate form, up to 3% lubricant, and the balance iron in particulate form with inevitable impurities.