Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2005-11-15
2005-11-15
Hong, John C. (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
C029S557000, C134S172000
Reexamination Certificate
active
06964090
ABSTRACT:
A warewash machine arm includes a body formed of a single piece of sheet metal. Adjacent edge parts of the formed sheet metal mat be sealed, such as by a seam weld, an epoxy or another sealing technique.
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patent: 3918644 (1975-11-01), Platt et al.
patent: 3941139 (1976-03-01), Spiegel
patent: 4210285 (1980-07-01), Dicken et al.
patent: 4418868 (1983-12-01), Gurubatham et al.
patent: 5267582 (1993-12-01), Purtilo
patent: 5464482 (1995-11-01), Michael et al.
patent: 5662744 (1997-09-01), Tuller et al.
Hobart Catalog of Replacement Parts—Dishwashers—Form 19272—May 2000—48 pages.
Bowers Brian J.
Fischer David L.
Mathieu Raymond J.
Hong John C.
Premark FEG L.L.C.
Thompson Hine LLP
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