Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2005-10-04
2005-10-04
Mullen, Thomas (Department: 2632)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S331000, C340S565000, C340S692000, C340S693500, C340S693900
Reexamination Certificate
active
06952168
ABSTRACT:
A safety device, comprising at least one sensor for sensing the presence of an object and a warning system that emits at least one precreated verbal warning message after the sensor senses an object. The warning system includes a control system that allows a user to select at least one of a plurality of precreated verbal warning messages for emission. In another embodiment, a safety device comprises a safety cone, a sensor disposed on the safety cone and that senses an object, and a warning system disposed at the top of the safety cone and that emits at least one warning signal after the sensor senses an object.
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Dulaney Shannon C.
Lauer Robert W.
Recko, Jr. Paul J.
Rogers Craig K.
Foley & Lardner LLP
Mullen Thomas
Rubbermaid Commercial Products LLC
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