USD288180SExpiredUtility

Soil compaction tester

45
Assignee: SHRULL DALEPriority: Oct 2, 1985Filed: Oct 2, 1985Granted: Feb 10, 1987
Est. expiryOct 2, 2005(expired)· nominal 20-yr term from priority
Inventors:Dale Shrull
45
PatentIndex Score
7
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a soil compaction tester, as substantially shown and described.

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