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. 25, 1984
Filed:
Oct. 28, 1982
Applicant:
Inventors:
Michael J Humphries, Ironia, NJ (US);
Edward B Schumacher, Holmdel, NJ (US);
Assignee:
Exxon Research and Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; F27D / ; F27D / ;
U.S. Cl.
CPC ...
422241 ; 220452 ; 422242 ;
Abstract
A fastening anchor for securing a second refractory layer to a previously applied first insulation layer made of ceramic material is disclosed. The ceramic anchor is partially driven into the first layer prior to setting of the first layer, and the second layer is applied over an enlarged head portion and serations of the anchor.