Machines not elsewhere specified – Material working – abrading – or founding machinery – Molding or casting
Design Patent
2002-10-25
2003-10-14
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Molding or casting
Design Patent
active
D0480737
CLAIM:
The ornamental design for a portable punch, as shown and described.
REFERENCES:
patent: 2019009 (1935-10-01), Henry
patent: 2836716 (1958-02-01), Gelder
patent: D198580 (1964-07-01), Swett et al.
patent: 3279397 (1966-10-01), Swett et al.
patent: D227533 (1973-07-01), Christell
patent: 4345516 (1982-08-01), Sinclair
patent: 5230156 (1993-07-01), Patenaude
Corcoran Kevin L.
Freeman Trevor
Workman Robert E.
Davis Antoine Duval
Ellison Educational Equipment Inc.
Townsend & Townsend & Crew LLP
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