US PATENT SUBCLASS 249 / 41
.~.~.~.~.~ Having weakened area to aid severing

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}
13  DF  .~ Forming building structure {5}
18  DF  .~.~ Barrier or sustainer, e.g., wall, joist, etc. {5}
33  DF  .~.~.~ Planar wall mold having opposed spaced panels {6}
40  DF  .~.~.~.~ Including panel spacing means extending between and through panels, e.g., tie rod {5}
41.~.~.~.~.~ Having weakened area to aid severing

DEFINITION

Classification: 249/41

(under subclass 40) Apparatus wherein the spacing means is provided with a fragile area to facilitate breaking to expedite disassembly of the panels.

SEE OR SEARCH THIS CLASS, SUBCLASS:

214, for tie rod structure, per se, having a weakened area.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings,

3+, for a pipe coupling including a frangible element, and see the search notes thereunder.