US PATENT SUBCLASS 52 / 520
.~.~ Fastener or anchor at juncture

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

518  DF  LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7}
519  DF  .~ Interfitted sections {14}
520.~.~ Fastener or anchor at juncture {1}
521  DF  .~.~.~> Traversing surfacing

DEFINITION

Classification: 52/520

(under subclass 519) Structure wherein a surfacing section is secured to a support or to another surfacing section by a separate retainer located in the area of the overlapped sections.

SEE OR SEARCH THIS CLASS, SUBCLASS:

276+, for a corner section overlapping and anchored to subjacent intersecting sections.

465+, for a cap-like bridge strip with a separate anchor element.

543+, for anchor lapped multiplanar surfacing construction utilizing a fastener or anchor.