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. 08, 2004
Filed:
May. 22, 1998
Applicant:
Inventor:
Matthew P. Mitchell, Berkeley, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 1/700 ;
U.S. Cl.
CPC ...
F28D 1/700 ;
Abstract
A regenerator formed of concentric layers of regenerator foil assembled with unbonded joints and inside a generally cylindrical space and method of inserting and installing foil using foil rolling apparatus and foil installation apparatus employing an inflatable bladder to press foil against the wall of generally cylindrical space