USD386934SExpiredUtility

Vacuum flask

80
Assignee: HUANG FRANK TEH-HSIUNGPriority: Sep 17, 1996Filed: Sep 17, 1996Granted: Dec 2, 1997
Est. expirySep 17, 2016(expired)· nominal 20-yr term from priority
Inventors:Frank Teh-Hsiung Huang
80
PatentIndex Score
23
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for vacuum flask, as shown and described.

Join the waitlist — get patent alerts

Track USD386934S — get alerts on status changes and closely related new filings.

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