Motor vehicles – Steered by walking attendant
Reexamination Certificate
2007-02-20
2007-02-20
Boehler, Anne Marie (Department: 3611)
Motor vehicles
Steered by walking attendant
C180S297000
Reexamination Certificate
active
10763797
ABSTRACT:
A transport system is provided for a portable auger. The transport system comprises a dedicated powered drive unit to provide powered-assisted, wheel movement of the auger by an individual. Means are provided for allowing the wheel, or wheels, driven by the dedicated power drive unit to freewheel when the dedicated power drive unit is not in use. Optionally, when the dedicated power drive unit is not in use, separate means may also be provided for locking the output shaft of the dedicated powered drive unit.
REFERENCES:
patent: 3864858 (1975-02-01), Rochfort
patent: 4483084 (1984-11-01), Caldwell et al.
patent: 5163527 (1992-11-01), Eveleth
patent: 6745859 (2004-06-01), Simons et al.
Matson Stephen A.
Rich Stephen D.
Smollock Michael J.
Blasko John P.
Boehler Anne Marie
Fox Rothschild LLP
Mackissic, Inc.
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