Vacuum generator

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Generator – motor or casing therefor

Design Patent

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Details

CD13S122000

Design Patent

active

D0531119

CLAIM:
The ornamental design for a vacuum generator, as shown.

REFERENCES:
patent: D194490 (1963-01-01), Winslow et al.
patent: 5683227 (1997-11-01), Nagai et al.
patent: 6155796 (2000-12-01), Schmalz et al.
patent: 6416295 (2002-07-01), Nagai et al.
patent: 2003/0072653 (2003-04-01), Cho
patent: D 1099463 (2001-02-01), None
U.S. Appl. No. 29/206,739, filed: Jun. 1, 2004: Inventor: S. Nagai, et al; Title: Vacuum Switch.
U.S. Appl. No. 29/206,740, filed: Jun. 1, 2004: Inventor: S. Nagai, et al; Title: Vacuum Equipment.

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