US PATENT SUBCLASS 277 / 935
SEAL MADE OF A PARTICULAR MATERIAL


Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

935SEAL MADE OF A PARTICULAR MATERIAL {4}
936  DF  .~> Composite {2}
939  DF  .~> Containing metal {3}
943  DF  .~> Ceramic or glass
944  DF  .~> Elastomer or plastic {1}


DEFINITION

Classification: 277/935

SEAL MADE OF A PARTICULAR MATERIAL:

(under the class definition) Sealing means consisting of a specific composition or substance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

404+, for a relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.) made of a particular material.

428, Stock Material or Miscellaneous Articles, a residual class for a structurally defined stock material, nonstrictural laminate, an article of manufacture, not provided for elsewhere; subclasses 131+ for a structurally defined web or sheet (e.g., an overall dimension, etc.) including an aperture.

440+, for a piston ring having a surface of dissimilar material or hardness.

534+, for a dynamic, circumferential, contact seal for other than a piston intended to be contained or compressed by a gland member in a packing box having a particular material or construction.

627, for a static, contact seal intended for use on a pipe, conduit, or cable having a particular material or construction.

650+, for a static, contact seal for other than an internal combustion engine, or a pipe, conduit, or cable having a particular sealing material or construction. 934, for a seal that swells when wet.