Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having lubricating means
Reexamination Certificate
2006-11-28
2006-11-28
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor having impinging fluid to feed, shift or discharge...
Having lubricating means
C482S054000
Reexamination Certificate
active
07140485
ABSTRACT:
A lubrication device for a treadmill includes a plurality of dispensing tubes connected between two rails of the frame and a plurality of apertures are defined through a wall of each dispensing tube. The dispensing apertures face an inside of the endless belt located at a lower position. A plurality of input tubes are connected the two ends of the dispensing tubes so that lubricant can be fed into the dispensing tubes via the input tubes such that the inside of the endless belt is lubricated. The customer can easily lubricate the endless belt without removing the endless belt from the frame.
REFERENCES:
patent: 5433679 (1995-07-01), Szymczak et al.
patent: 5643144 (1997-07-01), Trulaske
patent: 2004/0266590 (2004-12-01), Lo et al.
Bidwell James R.
Rosenberg , Klein & Lee
LandOfFree
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