(under subclass 889) Process wherein an existing impeller device is restored to a more functional, stable or improved working condition or wherein its parts are disassociated.
(1) Note. See the definition of repair in Class 29 Glossary in the Class Definition.
(2) Note. Making a new replacement part, per se, is not found in this subclass unless that part is claimed as being installed in the device being repaired.
SEE OR SEARCH THIS CLASS, SUBCLASS:
402.01+, for a process of repairing. Also see the search notes thereunder.