Motor vehicles – Bodies – Movable cab or operator's station
Reexamination Certificate
2006-07-04
2006-07-04
Engle, Patricia L. (Department: 3673)
Motor vehicles
Bodies
Movable cab or operator's station
C277S563000, C277S572000, C277S551000
Reexamination Certificate
active
07070017
ABSTRACT:
A swing mechanism for a construction machine having a grease bath seal. A grease bath can be disposed on a vehicular base carrier of the machine, and can be coupled with a swing frame. The grease bath seal can then act to prevent intrusion of pollutants or other foreign materials into the grease bath. The seal may act to prevent intrusion of pollutants or other foreign materials over an extended amount of time and can be arranged in such as manner as to improve the durability and tightness of a seal member.
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Hoshi Akio
Kawasaki Koji
Tabata Shuuji
Tamura Kazuhisa
Tanaka Nozomu
Engle Patricia L.
Hitachi Construction Machinery Co., LTD
Liu Jonathan
Maier & Maier PLLC
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