Vacuum pump

Details Vacuum pump Vacuum pump

2011-01-04

2011-01-04

Seifert, Ralf (Department: 2914)

Machines not elsewhere specified

Pump or compressor

Design Patent

active

D0630229

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

REFERENCES:
patent: D273958 (1984-05-01), Mariol
patent: D470509 (2003-02-01), Chen
patent: D573607 (2008-07-01), Bulter

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