US PATENT SUBCLASS 52 / 297
.~.~.~ Shaft encompassed by base

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

292  DF  FOOTING OR FOUNDATION TYPE {4}
294  DF  .~ Concrete type {2}
296  DF  .~.~ Supporting shaft {1}
297.~.~.~ Shaft encompassed by base

DEFINITION

Classification: 52/297

(under subclass 296) Structure in which the base surrounds, e.g., embeds, the lower portion of the elongated rigid member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

298, or another socket type footing for a shaft.