USD302450SExpiredUtility

Stretch block assembly

57
Assignee: ZUTLER AARONPriority: Dec 29, 1986Filed: Dec 29, 1986Granted: Jul 25, 1989
Est. expiryDec 29, 2006(expired)· nominal 20-yr term from priority
Inventors:Aaron ZutlerBruce ZutlerSchuyler Proctor
57
PatentIndex Score
9
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stretch block assembly, as shown and described.

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