USD301745SExpiredUtility

Wallboard ceiling runner

54
Assignee: BURKSTRAND LOWELLPriority: Oct 31, 1986Filed: Oct 31, 1986Granted: Jun 20, 1989
Est. expiryOct 31, 2006(expired)· nominal 20-yr term from priority
Inventors:Lowell E. BurkstrandGeorge W. Burkstrand
54
PatentIndex Score
9
Cited by
16
References
1
Claims

Claims

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

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