USD289401SExpiredUtility

Electric vacuum regulator valve for use with automatic emissions control

64
Assignee: FRAM LTD CANADAPriority: Aug 30, 1984Filed: Aug 30, 1984Granted: Apr 21, 1987
Est. expiryAug 30, 2004(expired)· nominal 20-yr term from priority
Inventors:Kwang YewHugh S. Carrothers
64
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric vacuum regulator valve for use with automotive emissions control, as shown.

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