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:
Dec. 29, 1981
Filed:
Aug. 07, 1980
Applicant:
Inventor:
Richard F Shannon, Lancaster, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; C04B / ;
U.S. Cl.
CPC ...
249134 ; 106383 ; 106 389 ; 249141 ; 425 84 ;
Abstract
A mold for slip-casting and the like comprising: a gypsum or other water pervious body having a three-dimensional network of chopped glass fiber filaments having a water wettable surface thereon and in an amount of more than 924 lincal inches of filament per cubic inch of the water pervious body. The preferred mold is a gypsum mold having from 4,621 lineal inches of filament to 46,210 lineal inches of filament per cubic inch of gypsum.