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US 2018/0002970 A1Published application
Door control system and methods of operating the same
AssigneeS Wiley Consulting, LLC.
InventorJames ASHMEAD
Life of this patent
Estimating the term…
Abstract
A door access system including a housing, a motor in the housing with the motor coupled to a shaft extending from the bottom of the housing, an arm rotatively connected to the shaft, a roller rotatively connected to the arm with the roller engaging the surface of a door.
Claims20
A door access system including:
- a housing;
- a motor in the housing with the motor coupled to a shaft extending from the bottom of the housing;
- an arm rotatively connected to the shaft;
- a roller rotatively connected to the arm with the roller engaging the surface of a door.
1 more element
The method of operating a door, including the steps of:
- rotating an arm about a shaft by a motor connected to the shaft,
- wherein the arm includes a roller attached to one end with the roller being in contact with a surface of the door.
Dependencies are inferred from the claim text.