(under subclass 402.01) Process of directly restoring, reconditioning, or replacing packing material, door seal, or like sealing material not provided for elsewhere.
SEE OR SEARCH THIS CLASS, SUBCLASS:
235+, for apparatus which applies or removes a resilient article.
402.08, for a process of repair wherein the part to be replaced is disassembled and a new part substituted therefor.
450+, for a process of applying or removing a resilient article.
SEE OR SEARCH CLASS
49, Movable or Removable Closures, 506, for a process of repairing movable or removable closures.
62, Refrigeration,
77, for a process of refrigeration which includes repairing some part of a refrigeration apparatus.
137, Fluid Handling,
15, for a process of restoring a fluid handling system to a sound condition.
138, Pipes and Tubular Conduits,
97+, for a process of and apparatus for repairing a leak in a pipe or hose.
277, Seal for a Joint or Juncture, for a seal having an installation, removal, assembly, disassembly, or repair feature,
323, for a seal for well apparatus, subclasses 370+ for a relatively rotatable extending sealing face member (e.g., face, mechanical, etc.), subclass 421 for a close proximity labyrinth seal, subclass 435 for a piston ring, piston ring expander or seat therefore, subclass 511 for a dynamic circumferential contact seal intended for containment or compression by a gland member in a packing box, subclass 551 for a dynamic, peripheral radially sealing flexible projection (e.g., lip seal, etc.) for other than a piston, subclass 598 for a static, contact seal for use between parts of an internal combustion engine, subclass 609 for a static contact seal intended for insertion between an end to end pipe, conduit, or cable joint, or subclass 630 for a static, contact seal for other than an internal combustion engine, or a pipe, conduit, or cable.
403, Joints and Connections,
11+, for a joint or connector with an adjunctive protector, broken parts retainer, repair, assembly, or disassembly feature.
