US PATENT SUBCLASS 523 / 150
.~.~.~ Nonskid or nonslip composition for vehicle or pedestrian movement

Current as of: June, 1999
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523 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
149  DF  .~.~ Friction element composition or process of preparing {2}
150.~.~.~ Nonskid or nonslip composition for vehicle or pedestrian movement

DEFINITION

Classification: 523/150

Nonskid or nonslip composition for vehicle or pedestrian movement:

(under subclass 149) Subject matter wherein the composition imparts nonskidding or nonslipping properties to surfaces used in pedestrian or vehicular movement.

(1) Note. Compositions to be applied to a fisherman's boat, to the bottom of a shoe, a wood deck, or a concrete floor in order to provide a nonslip or nonskid surface are examples of compositions for this subclass as well as are treaded surfaces or walks.

SEE OR SEARCH CLASS

404, Road Structure, Process, or Apparatus,

19+, for pavement structure relating to characteristics which tend to reduce skidding or render the traffic surface nonslippery.

474, Endless Belt Power Transmission Systems or Components,

190+, for pulleys including a composition on the rim to increase the traction on the belt.