Vacuum flask

Details Vacuum flask Vacuum flask

2007-09-18

2007-09-18

Pandozzi, M. N. (Department: 2915)

Compound tools

Cutter combined with other tool or tools

Design Patent

active

29240497

CLAIM:
The ornamental design for a vacuum flask, as shown and described.

REFERENCES:
patent: 3107029 (1963-10-01), Rylander
patent: 3130856 (1964-04-01), Gits
patent: D205781 (1966-09-01), Valle et al.
patent: 3558023 (1971-01-01), Yoshito
patent: 3861565 (1975-01-01), Rickmeier, Jr.
patent: D255206 (1980-06-01), Darnell
patent: 4251004 (1981-02-01), Sun
patent: D258712 (1981-03-01), Jacobson
patent: 4750644 (1988-06-01), Kolody
patent: D337690 (1993-07-01), Bunn et al.
patent: 5242093 (1993-09-01), Worrell et al.
patent: D395784 (1998-07-01), Michaeli
patent: 5900138 (1999-05-01), Moretto
patent: D486032 (2004-02-01), Leung
patent: D535854 (2007-01-01), Schreitmueller

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