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:
Mar. 12, 1982
Applicant:
Inventor:
Kashiro Nakagami, Toyohashi, JP;
Assignee:
Isolite Babcock Refractories, Co., Ltd., Aichi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29451 ; 2945 / ; 138140 ; 138149 ;
Abstract
Thermal insulation material is installed on the inner surface of a duct by placing and compressing said material on a cylinder, inserting the resulting unit into a duct, and releasing the pressure on said material.