USD255112SExpiredUtility

Engine exhaust header pipe unit

80
Assignee: AMERICAN TURBO PAK INCPriority: Oct 16, 1978Filed: Oct 16, 1978Granted: May 27, 1980
Est. expiryOct 16, 1998(expired)· nominal 20-yr term from priority
Inventors:Steven B. Alexander
80
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of an engine exhaust header pipe unit, as shown.

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