Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means
Reexamination Certificate
2007-05-01
2007-05-01
Leykin, Rita (Department: 2837)
Electricity: motive power systems
Motor-reversing
Automatic and/or with time-delay means
C318S466000, C340S870030, C049S026000, C049S028000
Reexamination Certificate
active
10781248
ABSTRACT:
A motorized barrier operator system is disclosed that is adaptable to different safety configurations. The system is provided with a default configuration that may be changed upon detection of an optional safety configuration by the operator system. The changeover may be accomplished by actuation of a program button upon system power-up or in conjunction with program button actuation and the presence or absence of a jumper associated with a controller of the operator system.
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Murray James S.
VanDrunen Paul J.
Leykin Rita
Renner Kenner Grieve Bobak Taylor & Weber
Wayne-Dalton Corp.
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