Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2002-10-08
2004-05-25
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
D0490447
CLAIM:
The ornamental design for a roll shell, as shown and described.
REFERENCES:
patent: 4983343 (1991-01-01), Lund
patent: 5450793 (1995-09-01), Dobson et al.
Petersen Christine D.
Ronfeldt Ron R.
Davis Antoine Duval
Jacobs Corporation
Strum & Fix LLP
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