USD317278SExpiredUtility
Adjustable clamp for supporting a railway rail
Individually held — no corporate assignee on recordPriority: Feb 21, 1989Filed: Feb 21, 1989Granted: Jun 4, 1991
Est. expiryFeb 21, 2009(expired)· nominal 20-yr term from priority
Inventors:Frank P. Bobb
22
PatentIndex Score
1
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an adjustable clamp for supporting a railway rail, as shown.
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