USD290574SExpiredUtility
Inflatable heat-insulated chest
Est. expiryOct 1, 2005(expired)· nominal 20-yr term from priority
Inventors:Gary Ward
39
PatentIndex Score
6
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an inflatable heat-insulated chest, as shown and described.
Join the waitlist — get patent alerts
Track USD290574S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.