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:
Nov. 05, 1996
Filed:
Jul. 23, 1993
Applicant:
Inventor:
Lloyd E Hackman, Worthington, OH (US);
Assignee:
Ribbon Technology Corporation, Gahanna, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
428605 ; 4285428 ; 428 344 ;
Abstract
A preform useful in forming fiber reinforced cementitious composites is disclosed. The preform consists of a free-standing network of metal fibers. In one embodiment, the preform has a shape which bounds a substantial non-interstitial volume devoid of fibers such as a ladle lip ring or an I-beam. The amount of fibers in the preform ranges from about 1 to 10 percent by volume.