Brakes – Vehicle – On ground
Patent
1989-02-22
1990-03-27
Halvosa, George E. A.
Brakes
Vehicle
On ground
B60T 300
Patent
active
049112708
ABSTRACT:
A chock for preventing the rolling movement of a vehicle wheel is provided. The chock comprises a body having an upstanding humped portion having opposing forwardly and rearwardly sloping surfaces for the passage of a wheel of a vehicle therealong, an upstanding wheel abutment portion spaced rearwardly from the rearwardly sloping surface of the humped portion and a recessed wheel receiving portion positioned between the humped portion and the wheel abutment portion and interconnecting the rearwardly sloping surface of the humped portion with the wheel abutment portion.
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patent: 3858690 (0775-01-01), Facemire
patent: 3993167 (1976-11-01), Reed
patent: 4034961 (1977-07-01), Breen
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