USD923572SActiveUtility

Stirling engine

71
Assignee: ZHANG YIPriority: Nov 22, 2020Filed: Nov 22, 2020Granted: Jun 29, 2021
Est. expiryNov 22, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Yi Zhang
71
PatentIndex Score
4
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a stirling engine, as shown and described.

Join the waitlist — get patent alerts

Track USD923572S — get alerts on status changes and closely related new filings.

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