(under subclass 475.1) Seal which is provided with a U-shaped retaining member or portion and wherein a flange or plate, on the closure or adjacent member, is frictionally gripped by the legs of the U-shaped member or portion in a groove.
SEE OR SEARCH CLASS
24, Buckles, Buttons, Clasps, etc.,
289+, for combined fasteners, per se.
277, Seal for a Joint or Juncture, for a generic sealing means or process,
642, for a static contact seal for other than an internal combustion engine, or a pipe, conduit, or cable including a channel-shaped groove structure on the seal or part for associated mounting or retaining means.
