US PATENT SUBCLASS 285 / 119
COMBINED
Current as of: June, 1999
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DEFINITION
Classification: 285/119
(under the class definition) Devices which comprise devices or parts in addition to or combined with a coupling and (1) having functions other than joining or (2) which serve to perfect a coupling for its intended purpose.
SEE OR SEARCH THIS CLASS, SUBCLASS:
187, for a coupling with means responsive to temperature changes for maintaining a seal.
284.1, for a joint system comprising an access opening.
287.1, for a molded joint including means to inhibit the growth of roots therein.
293.1, for a lining molded to a pipe end.
306, for a line pressure responsive essential catch. 335+, for a packed coupling, especially subclasses 379+ for gasket retainers. See the Search Notes thereunder.
SEE OR SEARCH CLASS
4, Baths, Closets, Sinks, and Spittoons, appropriate subclasses, especially
288, for a combined strainer and a pipe coupling of that class.
138, Pipes and Tubular Conduits,
37+, for fittings having means therein for directing the flow or fluid therein.
210, Liquid Purification or Separation, appropriate subclass, particularly
435+, for a joint and strainer or filter combination of general utility.
254, Implements or Apparatus for Applying Pushing and Pulling Force,
134.3, for means for wire or strand placing including guide means for same in a fitting.
