US PATENT SUBCLASS 52 / 364
INSTALLED SCREED OR UNIT WITH SPECIFIED FEATURE RETAINING PENETRATING FASTENER

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

364INSTALLED SCREED OR UNIT WITH SPECIFIED FEATURE RETAINING PENETRATING FASTENER {5}
365  DF  .~> Position adjusting means
366  DF  .~> Adhesively secured
367  DF  .~> Stonelike material base type; e.g., concrete set {5}
376  DF  .~> Composite, including pierceable nonmetal component
377  DF  .~> Fastener deflecting

DEFINITION

Classification: 52/364

(under the class definition) Structure including a component having a defined structural modification (1) specialized to the purpose of retaining that type of fastener which forces retaining surfaces apart or makes its own hole or (2) acts as or retains a screed, i.e., a guide for a stricker which levels unset material such as plaster or concrete other than a mere preferred smooth or threaded hole.

SEE OR SEARCH THIS CLASS, SUBCLASS:

361+, for a settable material backer (plaster board) attached to a furring, joist or stud by a penetrating fastener.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

404, 410 for a straight edge wall guide or plumb tool, not specialized to a structural installation in an in situ building construction.