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. 21, 1989
Filed:
Aug. 31, 1987
Applicant:
Inventor:
William H Smith, McMurrary, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427196 ; 427426 ; 118300 ; 2394245 ;
Abstract
Method and apparatus for applying refractory fibers on a surface, comprising spraying two different binders which chemically combine on the fibers as they are being sprayed preferably spraying one binder interiorly and the other, exteriorly of the sprayed fibers. One binder is an acid and the other is a base that chemically combine, such as orthophosphate pentoxide and sodium silicate, respectively.