USD633991SActiveUtility

Gate valve seal

Assignee: NIHON VALQUA KOGYO KKPriority: Nov 26, 2008Filed: May 26, 2009Granted: Mar 8, 2011
Est. expiryNov 26, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Ippei Nakagawa
97
PatentIndex Score
87
Cited by
21
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD633991S — get alerts on status changes and closely related new filings.

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