USD289915SExpiredUtility

Rotary valve shaft

56
Assignee: FERRER BELTRAN JOSE MPriority: Jun 13, 1984Filed: Jun 13, 1984Granted: May 19, 1987
Est. expiryJun 13, 2004(expired)· nominal 20-yr term from priority
Inventors:Jose M. Ferrer Beltran
56
PatentIndex Score
7
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a rotary valve shaft, as shown and described.

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