Signals and indicators – Indicators – Impact type
Reexamination Certificate
2009-04-06
2011-10-04
Blount, Eric M (Department: 2612)
Signals and indicators
Indicators
Impact type
C116S200000, C116S205000, C340S665000, C340S669000, C346S007000
Reexamination Certificate
active
08028643
ABSTRACT:
The all-directional fall sensor of the present invention includes a first casing defining a first interior space filled with a liquid and a floater buoyed by the liquid inside the first casing. The floater includes an indicator having indicative materials therein. The indicator includes a body defining a chamber, which is divided into at least a first portion and a second portion with a first sealing member located therebetween. The indicative materials are contained in the second portion of the chamber and are sealed therein with the first sealing member. When the all-directional fall sensor is applied with a force, the first sealing member would be dislocated and thus the indicative materials are dispersed within the chamber.
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Pan Fu-Lung
Pan Sheau-Shi
Yang Feng-Yu
Bacon & Thomas PLLC
Blount Eric M
Industrial Technology Research Institute
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