Patents by Inventor Charles Harwood, Jr.

Charles Harwood, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Security activated load control
    Patent number: 4801082
    Abstract: A power saving system for a hotel guest room has a keyboard operated control circuit that controls operation of an electrical load, such as a room air conditioner, and arms a door-window security circuit. When the guest enters the room, he disables the load control and security alarm system by actuation of a suitable contact on the keyboard. Prior to leaving the room, in order to secure it, he enables the security alarm system, and also the electrical load control, by making a suitable entry on the keyboard.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: January 31, 1989
    Assignee: Harwood-Moody, Ent., Inc.
    Inventor: Charles Harwood, Jr.