USD472484SExpiredUtility

Chemical measuring and injecting device

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Assignee: CONNOLLY DANIEL LPriority: May 2, 2002Filed: May 2, 2002Granted: Apr 1, 2003
Est. expiryMay 2, 2022(expired)· nominal 20-yr term from priority
Inventors:Daniel L. ConnollySteven W. ClaussenRobert L. Claussen
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PatentIndex Score
7
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chemical measuring and injecting device, as shown.

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