Vacuum equipment

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor

Design Patent

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Design Patent

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D0520960

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

REFERENCES:
patent: 4540860 (1985-09-01), Odashima et al.
patent: D313397 (1991-01-01), Willcox
patent: 5887623 (1999-03-01), Nagai et al.
patent: 6416295 (2002-07-01), Nagai et al.
patent: 2003/0072653 (2003-04-01), Cho
patent: 2003/0082057 (2003-05-01), Cho
patent: 2005/0118032 (2005-06-01), Nagai et al.
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. 29/206,741, filed: Jun. 1, 2004: Inventor: S. Nagai, et al; Title: Vacuum Generator.

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