USD251677SExpiredUtility

Fill valve

68
Assignee: JOHNSON DWIGHT NPriority: Jun 23, 1977Filed: Jun 23, 1977Granted: Apr 24, 1979
Est. expiryJun 23, 1997(expired)· nominal 20-yr term from priority
Inventors:Dwight N. Johnson
68
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

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

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