Seismic actuator
OwnerColin Johnstoneinventor
Life of this patent
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OwnerColin Johnstoneinventor
Estimating the term…
An actuator that includes a shelf having a pivot cone, a first member, a second member, a trigger pin and a trigger lever latch. The first member includes a weight, a first shaft extending upwardly from the weight and through an opening in the pivot cone, and a first plate affixed to the first shaft. The first plate is supported by the pivot cone. The second member includes a second plate resting on the first plate and a second shaft extending upwardly from the second plate. The trigger lever latch includes a first portion connected to the second shaft and a second portion extending upwardly at an angle away from the first portion. The trigger pin has an engagement surface. The trigger pin is movable between an operational state and a tripped state. The second end of the trigger lever latch is engaged with the engagement surface.
1-18. (canceled)
A reset mechanism comprising:
21-29. (canceled)
A seismic actuated micro-switch assembly comprising:
(canceled)
A seismically actuated mercury switch comprising:
Dependencies are inferred from the claim text.