USD402219SExpiredUtility

Oil sampler

17
Assignee: QUANTECH INSTR INCPriority: Oct 21, 1997Filed: Oct 21, 1997Granted: Dec 8, 1998
Est. expiryOct 21, 2017(expired)· nominal 20-yr term from priority
Inventors:C. Bruce HewsonKnud Peter Nielsen, Deceased
17
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oil sampler, as shown and described.

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