USD295355SExpiredUtility

Vacuum flask

90
Assignee: LEUNG PHILIP LPriority: Feb 1, 1985Filed: Jul 26, 1985Granted: Apr 26, 1988
Est. expiryFeb 1, 2005(expired)· nominal 20-yr term from priority
Inventors:Philip L. Leung
90
PatentIndex Score
38
Cited by
3
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.