Vacuum system for computer printers

Details Vacuum system for computer printers Vacuum system for computer printers

1988-07-06

1989-08-29

Wiecking, David A.

Typewriting machines

Miscellaneous

400701, 400691, 1014241, 346 25, 226 74, B41J 2900

Patent

active

048611786

ABSTRACT:
For a computer printer having a paper feeder designed to engage a continuous perforated paper having a series of prepunched holes on the left and right marginal strips, a vacuum attachment is disclosed for keeping clean the interior of the computer printer from dust, paper perforations, paper punch waste materials, or other debris produced during printing operations, comprising vacuum means, nozzle means operably connected to said vacuum means, and means for amounting the nozzle means adjacent the paper feeder of the computer printer.

REFERENCES:
patent: 3098332 (1963-07-01), Sutton
patent: 3259288 (1966-07-01), Wassermann
patent: 3854399 (1974-12-01), Keur et al.
patent: 4326656 (1982-04-01), Gregory et al.
patent: 4388009 (1983-06-01), Kumagai et al.
patent: 4514936 (1985-05-01), Hurtado
Storage Technology Corp; Impact 5000 Series Theory Manual; Feb. 1987, pp. 3-15 to 3-17.

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