USD289401SExpiredUtility
Electric vacuum regulator valve for use with automatic emissions control
Est. expiryAug 30, 2004(expired)· nominal 20-yr term from priority
64
PatentIndex Score
10
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electric vacuum regulator valve for use with automotive emissions control, as shown.
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