Fluid handling – Control by change of position or inertia of system
Reexamination Certificate
2007-07-24
2007-07-24
Hepperle, Stephen M. (Department: 3753)
Fluid handling
Control by change of position or inertia of system
Reexamination Certificate
active
11019462
ABSTRACT:
A shock switch main has a main member, a resting device and a return device. The main member has a chamber therein, a first passageway communicated to the chamber, a resting portion at a bottom of the chamber, an aperture on the resting portion, a vertical chamber communicated with the aperture and a second passageway communicated with the vertical chamber. The closing device is rested on the resting portion adapted to drop into the aperture. A return assembly is provided in the vertical chamber, which is moved to move the closing device back to the resting portion from the aperture.
REFERENCES:
patent: 3747616 (1973-07-01), Lloyd
patent: 4485832 (1984-12-01), Plemmons et al.
patent: 4565208 (1986-01-01), Ritchie et al.
patent: 5209252 (1993-05-01), Perle
patent: 6213142 (2001-04-01), Engdahl
Browdy and Neimark PLLC
Hepperle Stephen M.
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