Machines not elsewhere specified – Material working – abrading – or founding machinery – Deforming or crushing
Design Patent
2000-09-27
2001-05-22
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Deforming or crushing
Design Patent
active
D0442609
CLAIM:
The ornamental design for a seal ring for a nutcracking die assembly, as shown and described.
REFERENCES:
patent: D. 232970 (1974-09-01), Dyrup
patent: 4441414 (1984-04-01), Quantz
Pitts Pascal Walter
Quantz James Bland
Alston & Bird LLP
Davis Antoine Duval
Machine Design Incorporated
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