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:
Jun. 11, 1996
Filed:
Mar. 24, 1994
Applicant:
Inventor:
Raymond E Ragland, Union, MO (US);
Assignee:
ATD Corporation, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B / ; B23K / ;
U.S. Cl.
CPC ...
524062 ; 524042 ; 5274519 ; 5278314 ; 527891 ; 527921 ; 527941 ; 527971 ; 527981 ; 5280012 ; 52DI / ; 219 7812 ; 219 9121 ; 219 9123 ; 2191171 ; 428594 ;
Abstract
A method for making an insulating apparatus and an insulating apparatus made from such method having an insulating pad made up of a plurality of layers of metal foil, wherein at least two of the layers are separated from each other such that there are gas spaces between the layers, and a support for supporting at least a portion of the insulating pad and attached to the insulating pad by resistance welding, whereby the plurality of layers of metal foil are compressed around the area of the weld.