USD265170SExpiredUtility
Heavy duty line tightener
Individually held — no corporate assignee on recordPriority: Jul 21, 1980Filed: Jul 21, 1980Granted: Jun 29, 1982
Est. expiryJul 21, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert C. Zukaitis
47
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heavy duty line tightener, as shown and described.
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