USD287159SExpiredUtility

Valve for equalizing pressure resulting from explosions or blasts

28
Assignee: TEMET OYPriority: Jul 6, 1982Filed: Jan 6, 1983Granted: Dec 9, 1986
Est. expiryJul 6, 2002(expired)· nominal 20-yr term from priority
Inventors:Matti Purhonen
28
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a valve for equalizing pressure resulting from explosions or blasts, as shown and described.

Join the waitlist — get patent alerts

Track USD287159S — get alerts on status changes and closely related new filings.

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