USD259507SExpiredUtility

Tubocharger by-pass valve

45
Assignee: ROTO MASTERPriority: Sep 15, 1978Filed: Sep 15, 1978Granted: Jun 9, 1981
Est. expirySep 15, 1998(expired)· nominal 20-yr term from priority
Inventors:Hugh MacinnesRobert A. Keller
45
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tubocharger by-pass valve, as shown and described.

Join the waitlist — get patent alerts

Track USD259507S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.