USD530236SExpiredUtility

Operation indicator of a heater

38
Assignee: RINNAI KKPriority: Nov 24, 2003Filed: Nov 24, 2003Granted: Oct 17, 2006
Est. expiryNov 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Katsunori Maegawa
38
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an operation indicator of a heater, as shown and described.

Join the waitlist — get patent alerts

Track USD530236S — get alerts on status changes and closely related new filings.

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