USD443022SExpiredUtility

Plastic sprinkler base

42
Assignee: NELSON CORP L RPriority: Jun 6, 2000Filed: Jun 6, 2000Granted: May 29, 2001
Est. expiryJun 6, 2020(expired)· nominal 20-yr term from priority
Inventors:Lawrence P. HerenScott Jacobs
42
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a plastic sprinkler base, as shown and described.

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