US PATENT SUBCLASS 249 / 1
IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM

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

1IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM {4}
2  DF  .~> Forming road, side walk, or curb in situ {3}
10  DF  .~> Forming hydraulic and earth control type product in situ {1}
13  DF  .~> Forming building structure {5}
51  DF  .~> Post in situ

DEFINITION

Classification: 249/1

(under the class definition) Apparatus, sections A, B, D, and E intended for use with either existing structure or the earth for forming an on the job site construction engineering type product or a building structure.

(1) Note. The earth or existing structure may constitute a confining part of the mold, e.g., a form panel together with the earth or other structure constituting the mold.

(2) Note. The molds of this and indented subclasses are also referred to as forms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144+, for module forming molds.

175+, for core, per se.

187.1, for mold elements and form panels, per se. SEE OR SEARCH CLASS

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

169.1+, for formed building structures, especially building structures having terranean features. The line between Classes 52 and 249 is as follows: Class 52 takes apparatus for casting settable hydraulic or ceramic materials in which the apparatus becomes a permanent part of the finished product. Class 249 takes molding apparatus which is readily removed from the finished product.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

59, for a dynamic molding apparatus utilizing a subterranean formation (e.g., ditch, natural cavity, etc.) as a shaping surface.