Adjustable cab extender

Land vehicles: bodies and tops – Bodies – With distinct wind deflector

Reexamination Certificate

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Reexamination Certificate



A cab extender assembly for selectively changing the aerodynamic drag on a vehicle having a longitudinal axis includes a fixed cab extender and at least one track extending generally parallel to the longitudinal axis of the vehicle. An adjustable cab extender has at least one moveable member that is engaged in the track. An actuator assembly is configured for selectively reciprocating the adjustable cab extender along the track and with respect to the fixed cab extender.

patent: 3711146 (1973-01-01), Madzsar et al.
patent: 4119339 (1978-10-01), Heimburger
patent: 4518188 (1985-05-01), Witten
patent: 4611847 (1986-09-01), Sullivan
patent: 4746160 (1988-05-01), Wiesemeyer
patent: 4904015 (1990-02-01), Haines
patent: 5078448 (1992-01-01), Selzer et al.
patent: 6428084 (2002-08-01), Liss
patent: 6846035 (2005-01-01), Wong et al.
patent: 6886882 (2005-05-01), Farlow et al.
patent: 6932419 (2005-08-01), McCullough
patent: 2007/0182207 (2007-08-01), Nakaya
patent: 2007/0200390 (2007-08-01), Lotarev et al.
patent: 2007/0257513 (2007-11-01), Schwartz


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