Photocopying – Contact printing – Light boxes
Patent
1994-02-28
1995-06-13
Grimley, A. T.
Photocopying
Contact printing
Light boxes
15301, 553856, 55419, 454 49, 355215, G03G 1500
Patent
active
054248060
ABSTRACT:
A system for cleaning the environment of a machine includes the use of a vacuum device connected to tubular frame members which enclose the machine. The tubular frame members serve as air ducts for heat, dirt and ozone management.
REFERENCES:
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patent: 3387648 (1968-06-01), Ward, Jr. et al.
patent: 3396401 (1968-08-01), Nonomura
patent: 3662667 (1972-05-01), Murawski et al.
patent: 4154521 (1979-05-01), Tanaka
patent: 4522488 (1985-06-01), Fisher
patent: 4556890 (1985-12-01), Hermanson
patent: 5028959 (1991-07-01), Gooray
patent: 5073796 (1991-12-01), Suzuki et al.
Xerox Disclosure Journal, vol. 17, No. 5, Sep./Oct. 1992, p. 369.
Grimley A. T.
Ramirez Nestor R.
Xerox Corporation
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