Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Reexamination Certificate
2007-04-24
2009-02-10
Barrera, Ramon M (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Permanent magnet-actuated switches
C324S207260, C335S207000
Reexamination Certificate
active
07489217
ABSTRACT:
A magnetic proximity sensor includes first and second contacts and a common contact and an actuator shaft, wherein the position of the common contact is determined by the position of the shaft, but the force between the contacts is independent of the position of the shaft.
REFERENCES:
patent: 4117431 (1978-09-01), Eicher
patent: 4837539 (1989-06-01), Baker
Peters Mark E.
Rohrig, III Vincent W.
Barrera Ramon M
Camoriano Guillermo
Camoriano Theresa Fritz
Camoriano and Associates
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