US PATENT SUBCLASS 15 / 250.48
.~.~.~ Specific squeegee structure

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

246  DF  ATTACHMENTS {8}
250.001  DF  .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28}
250.361  DF  .~.~ Cleaning element structure {7}
250.48.~.~.~ Specific squeegee structure

DEFINITION

Classification: 15/250.48

Specific squeegee structure:

(under subclass 250.361) Apparatus wherein the surface contacting foreign matter removing member (e.g., squeegee, windshield wiper blade, etc.) has a particular configuration, makeup, or composition feature (e.g., shape, cross sectional shape, layer, coating, surface treatment, etc.) to improve its function.