Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Reexamination Certificate
2005-03-15
2005-03-15
Richman, Glenn (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Treadmill for foot travel
C482S051000
Reexamination Certificate
active
06866614
ABSTRACT:
A transportation wheel for a treadmill consists a roller and an engraved pattern defined in an outer surface the roller. The roller has an enlarged middle portion and two tapered ends on which a traveling belt is positioned. The engraved patterns are similar to fabric texture and defined on the outer surface of the roller, especially the enlarged middle portion. The engraved patterns provide an excellent guiding efficiency to keep the traveling belt from detaching from the roller.
REFERENCES:
patent: 5336145 (1994-08-01), Keiser
patent: 5431613 (1995-07-01), Singleton et al.
Forhouse Corporation
Head Johnson & Kachigian
Richman Glenn
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