USD262091SExpiredUtility

Spring compressor

44
Assignee: STECK MFG CO INCPriority: Mar 28, 1979Filed: Mar 28, 1979Granted: Dec 1, 1981
Est. expiryMar 28, 1999(expired)· nominal 20-yr term from priority
Inventors:Mark A. SteckGeorge L. Steck
44
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spring compressor, as shown.

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