Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel
Reexamination Certificate
2006-12-19
2006-12-19
Ro, Bentsu (Department: 2837)
Electricity: motive power systems
Automatic and/or with time-delay means
Movement, position, or limit-of-travel
Reexamination Certificate
active
07151351
ABSTRACT:
An improved garage door opener is disclosed. The garage opener has a motor drive unit for opening and closing a garage door. The motor drive unit has a microcontroller. Connected to the motor drive unit is a wall console that is located inside the garage. The wall console also has a microcontroller. The microcontroller of the motor drive unit is connected to the microcontroller of the wall console by means of a digital data bus.
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Dobis Erick
Pastor Donald
Piechowiak John
St. Pierre James H.
Wolfe Peter
Fitch Even Tabin & Flannery
Ro Bentsu
The Chamberlain Group, Inc.
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