USD379970SExpiredUtility

Cover for electrical boxes

92
Assignee: THE LAMSON & SESSIONS COPriority: Nov 17, 1994Filed: Nov 17, 1994Granted: Jun 17, 1997
Est. expiryNov 17, 2014(expired)· nominal 20-yr term from priority
Inventors:William M. ChambersDavid P. Marshall
92
PatentIndex Score
43
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cover for electrical boxes, as shown.

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