Retractable step

Details Retractable step Retractable step

2011-07-12

2011-07-12

Vanaman, Frank B (Department: 3618)

Land vehicles

Wheeled

Attachment

Reexamination Certificate

active

07976042

ABSTRACT:
A step assembly includes an upper housing adapted to be fixedly secured to the motor vehicle. A step is movable relative to the upper housing between a stowed position and a deployed position. A single arm is pivotal with respect to the upper housing and pivotal with respect to the step in order to form a three-bar linkage for moving the step between the stowed and deployed positions.

REFERENCES:
patent: 2158949 (1939-05-01), Sarles et al.
patent: 3517942 (1970-06-01), Cuffe et al.
patent: 4205862 (1980-06-01), Tarvin
patent: 5927433 (1999-07-01), Jaramillo, Sr.
patent: 6641158 (2003-11-01), Leitner
patent: 6830257 (2004-12-01), Leitner
patent: 7055839 (2006-06-01), Leitner
patent: 2002/0113400 (2002-08-01), Leitner
patent: 2003/0038446 (2003-02-01), Anderson et al.
patent: 2004/0084868 (2004-05-01), Leitner et al.

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