Winding – tensioning – or guiding – Unwinding – With detector – indicator – or control
Reexamination Certificate
2008-07-15
2008-07-15
Rivera, William A (Department: 3654)
Winding, tensioning, or guiding
Unwinding
With detector, indicator, or control
C250S221000
Reexamination Certificate
active
07398944
ABSTRACT:
A hands-free towel dispenser for dispensing a measured sheet from a roll of towel material includes a housing having an internal volume so as to retain at least one roll of towel material therein. An electronically powered dispensing mechanism is contained within the housing for dispensing a measured sheet from the roll of towel material upon actuation of the dispensing mechanism. A sensor is contained within the housing to detect an object placed within a detection zone of the sensor. Control circuitry is configured with the sensor and dispensing mechanism to initiate a dispense cycle upon detection of an object by the sensor. The sensor is disposed relative to the housing such that the detection zone is defined substantially below a bottom surface of the housing requiring that an object must be placed at a location below the housing to be detected by the sensor.
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EPO Search Report, Dec. 6, 2005.
Engelstein Geoffrey M.
Lewis Richard P.
Oliver Robert C.
Tramontina Paul F.
Dority & Manning P.A.
Kimberly--Clark Worldwide, Inc.
Rivera William A
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