Machines not elsewhere specified – Miscellaneous
Design Patent
2002-12-04
2004-05-25
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Miscellaneous
CD15S122000
Design Patent
active
D0490451
CLAIM:
The ornamental design for a vacuum ejector unit, as shown and described.
REFERENCES:
patent: 4960364 (1990-10-01), Tell
patent: 5396751 (1995-03-01), Chi
patent: 6016840 (2000-01-01), Popov et al.
patent: 6467825 (2002-10-01), Wicen
Ito Yoshiharu
Nagai Shigekazu
Davis Antoine Duval
Frishauf Holtz Goodman & Chick P.C.
SMC Kabushiki Kaisha
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