US PATENT SUBCLASS 347 / 22
.~.~ With cleaning or protector

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

1  DF  INK JET {6}
20  DF  .~ Ejector mechanism (i.e., print head) {13}
22.~.~ With cleaning or protector {11}
23  DF  .~.~.~> Responsive to condition
24  DF  .~.~.~> For color
25  DF  .~.~.~> Gas
26  DF  .~.~.~> Heat
27  DF  .~.~.~> Vibration
28  DF  .~.~.~> Solvent
29  DF  .~.~.~> Nozzle cap, cover, or protection {3}
33  DF  .~.~.~> Wiping
34  DF  .~.~.~> Mist or dust removal
35  DF  .~.~.~> Purging without a cap
36  DF  .~.~.~> Waste storage

DEFINITION

Classification: 347/22

With cleaning or protector:

(under subclass 20) Subject matter wherein means are provided to keep the ejector* mechanism clean.

(1) Note. This may involve means to purge clogged nozzles or means to keep an ejector* element from becoming clogged or coated with dried ink, etc.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning, appropriate subclasses for brushing, scrubbing, and general cleaning.

400, Typewriting Machines,

701, for typeface cleaning in a typewriter.