USD378913SExpiredUtility

Cover for electrical boxes

83
Assignee: THE LAMSON & SESSIONS COPriority: Nov 17, 1994Filed: Nov 17, 1994Granted: Apr 22, 1997
Est. expiryNov 17, 2014(expired)· nominal 20-yr term from priority
Inventors:William M. ChambersDavid P. Marshall
83
PatentIndex Score
25
Cited by
14
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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