US PATENT SUBCLASS 49 / 428
.~ Diverse or springy material guide or slide

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

404  DF  WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16}
428.~ Diverse or springy material guide or slide {4}
429  DF  .~.~> Cooperates with counterbalance hardware {1}
431  DF  .~.~> Interengaging sections on portal and closure {2}
434  DF  .~.~> Single guide or slide for facially adjacent closures {1}
436  DF  .~.~> Bearing includes transverse restrainer {3}

DEFINITION

Classification: 49/428

(under subclass 404) Device wherein the mounting means includes a slide or guide provided with a resilient or flexible bearing portion or wherein the bearing surface of the slide or guide is of a material dissimilar to the closure or frame; e.g., metal versus wood.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414+, for a reciprocating closure having a distinct biasing means for a diverse or spring bearing surface.

475.1+, for a seal for a closure, and see the notes thereto.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings), 204.591+, for a spring or diverse mounting element fastening a pane in a peripheral frame, e.g., sash.

292, Closure Fasteners,

14+, and 70+ for a closure fastener which resiliently or frictionally holds a closure in position but does not function as a bearing for a sliding closure.