US PATENT SUBCLASS 180 / 194
.~.~ Plural discrete elements protruding from a wheel, hub, or shaft

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


180 /   HD   MOTOR VEHICLES

182  DF  INCLUDING ONE OR MORE SKI-LIKE OR RUNNER MEMBERS {2}
186  DF  .~ With at least one surface-engaging propulsion element {6}
194.~.~ Plural discrete elements protruding from a wheel, hub, or shaft {1}
195  DF  .~.~.~> Each element moves relative to wheel, hub, or shaft

DEFINITION

Classification: 180/194

Plural discrete elements protruding from a wheel, hub, or shaft:

(under subclass 186) Vehicle including plural, individual, propulsion elements each attached directly to a single wheel, hub, or shaft for rotation therewith about its axis.

SEE OR SEARCH CLASS

280, Land Vehicles,

12.11+, for a sled having an occupant-driven propulsion means which propels the sled by making intermittent contact with the sled's supporting surface.