US PATENT SUBCLASS 249 / 51
.~ Post in situ


Current as of: June, 1999
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249 /   HD   STATIC MOLDS

1  DF  IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM {4}
51.~ Post in situ


DEFINITION

Classification: 249/51

(under subclass 1) Apparatus for forming in situ an elongated rigid construction having a limited closed peripheral surface and which is greatly elongated relative to any internal dimension.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1, for mold for molding a protective coating on a pile.

143, for molds for forming a fence post.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

155+, for a formed structure having a feature facilitating the insertion of said structure into the earth and subclasses 720.1+ for a formed elongated rigid shaft. 264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

32, for a process of forming vertical-cylindrical structure in situ.

405, Hydraulic and Earth Engineering,

233+, for methods and apparatus for casting a pile in situ; and subclass 257 for the pile, per se. Class 405 will take a mold structure specifically designed to be driven in the earth even though the mold structure is removed from the finished product, e.g., a mold for forming a pile having a case hardened pointed bottom for driving the same in the ground.