US PATENT SUBCLASS 15 / 250.46
.~.~.~.~.~ Specific joint, hinge, or pivot

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}
250.43  DF  .~.~.~ Accommodates optical-member having curved surface {1}
250.44  DF  .~.~.~.~ Articulated support structure {2}
250.46.~.~.~.~.~ Specific joint, hinge, or pivot {1}
250.47  DF  .~.~.~.~.~.~> Spring type

DEFINITION

Classification: 15/250.46

Specific joint, hinge, or pivot:

(under subclass 250.44) Apparatus wherein significance is attributed to the particular joint, hinge, or pivot which unites component parts of the articulated support structure.

SEE OR SEARCH CLASS

403, Joints and Connections,

119+, for a pivot between two members where one has an angular motion in a plane transverse to the other, or subclasses 52+ for articulated members having a joint or coupling.