Locking mechanism for valve handle

Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal

Reexamination Certificate

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Details

C303S056000, C303S040000

Reexamination Certificate

active

07575285

ABSTRACT:
A locking control valve is provided. This control valve includes a valve body that further includes a first locking member, and a handle attached to the valve body. The handle is moveable between a first position and a second position for controlling the operation of the valve and further includes a second locking member. The first locking member and the second locking member cooperate with one another to retain the handle in the second position when so desired by the operator of the vehicle.

REFERENCES:
patent: 3630234 (1971-12-01), Hoffman
patent: 3790229 (1974-02-01), Brown
patent: 4161341 (1979-07-01), Reinecke et al.
patent: 5439276 (1995-08-01), Jerina et al.
patent: 6032922 (2000-03-01), Shew
patent: 2953606 (1981-05-01), None
patent: 152816 (1985-08-01), None
patent: 068 723 (1983-01-01), None
patent: 532 424 (1993-03-01), None
patent: 257145 (1988-03-01), None
patent: 229795 (1990-10-01), None
International Search Report and Written Opinion from PCT/US06/010653.
Bendix Service Data Sheet, SD-03-824, Bendix TC-7 Trailer Control Brake Valve, Mar. 2004, 4 pgs.
Bendix Service Data Sheet, SD-03-821, Bendix TC-6 Trailer Control Brake Valve, Mar. 2004, 4 pgs.

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