Land vehicles – Wheeled – Attachment
Patent
1998-09-09
2000-06-27
Johnson, Brian L.
Land vehicles
Wheeled
Attachment
254423, 81 5711, 2807631, B60S 912
Patent
active
060797428
ABSTRACT:
A tire changing system with frame mounted jacks and lug wrench comprising a vehicle having a plurality of wheels and a frame with a pair of longitudinal lower supports horizontally situated on a lower surface thereof adjacent to sides thereof; four housings each having a horizontally oriented upper extent, a vertically oriented intermediate extent integrally coupled perpendicularly to an edge of the first horizontally extent, and a horizontally oriented open lower extent; four jacks coupled to the upper extent of an associated housing, each having an extended position upon the receipt of a raise signal for raising an associated wheel above the ground and a retracted position upon the receipt of a lower signal for lowering an associated wheel to the ground thus allowing normal operation thereof; and a control mechanism for allowing a user to selectively transmit to the jacks the raise signal and the lower signal.
REFERENCES:
patent: D348966 (1994-07-01), Guyton
patent: 2704952 (1955-03-01), Mooter
patent: 3888464 (1975-06-01), Felsen
patent: 3977278 (1976-08-01), Jackson
patent: 4597584 (1986-07-01), Hanser
patent: 4605086 (1986-08-01), Marom
patent: 4635904 (1987-01-01), Whittingham
patent: 5188379 (1993-02-01), Krause et al.
patent: 5575492 (1996-11-01), Stone
Johnson Brian L.
Lerner Avraham H.
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