USD331470SExpiredUtility

Grating

79
Assignee: HARSCO CORPPriority: Nov 16, 1990Filed: Nov 16, 1990Granted: Dec 1, 1992
Est. expiryNov 16, 2010(expired)· nominal 20-yr term from priority
Inventors:James P. MitchellKenmore E. MccauleyGerald W. Miskovich
79
PatentIndex Score
28
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grating, as shown and described.

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