Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Reexamination Certificate
2005-09-14
2010-02-02
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Heat exchanger or boiler making
C029S890000, C029S890036, C422S177000, C422S180000
Reexamination Certificate
active
07653998
ABSTRACT:
A wound process element and method of assembly wherein at least one dimpling element is positioned between the outer perimeter of a wound element strip and an outer holding band.
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Huff Nicholas J.
Lambert Donald C.
Sartain John W.
Brown Dennis D.
Chang Rick K
Fellers Snider Blankenship Bailey & Tippens, P.C.
Miratech Corporation
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