Patents by Inventor Leonard E. Fromson

Leonard E. Fromson 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).

  • Patent number: 6106576
    Abstract: An adjustable massage bed assembly including a head motor for controllably raising and lowering a head section of a mattress, a foot motor for controllably raising and lowering a foot section of the mattress, and a vibratory motor for imparting a massaging action to the mattress. A handheld control unit has first and second mechanisms for controlling operations of the head and foot motors, and a third mechanism for controlling an operation of the vibratory motor. The third mechanism when actuated also automatically stops any ongoing operation of the head and foot motors as a safety feature.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 22, 2000
    Assignee: Maxwell Products, Inc.
    Inventor: Leonard E. Fromson
  • Patent number: 5969488
    Abstract: A vibratory, motorized articulated bed including a head motor, a foot motor and a vibratory massage motor, is controlled by a remote control hand-held device. The device has (a) a first user-activated mechanism which controls an operation of at least one of the head and foot motors and (b) a second user-activated mechanism which shifts an on-off cycling rhythm of the massage motor between first and second different rhythms with the massage motor running. According to another aspect of the invention, a control circuit remotely operable by a user of the bed is provided. The control circuit includes (a) a user memory which stores a remotely-communicated user variable to indicate a user-selected preferred position of the bed, (b) a recall control by which the user can remotely command the bed to be returned to the preferred position, and (c) a handler routine which is responsive to the recall control and which returns the bed to the preferred position.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: October 19, 1999
    Assignee: Maxwell Products, Inc.
    Inventor: Leonard E. Fromson
  • Patent number: 5600214
    Abstract: In an articulated bed having a motor for raising and lowering the bed, a control circuit operated by the user has first user memory for storing a first user variable indicating a user-selected first preferred bed position and a recall button by which the user can command that a handler routine in the control circuit return the bed to the first preferred bed position indicated by the first user variable. Further, the control circuit can have a tracking memory for frequently storing a tracking variable indicating the current position of the bed and a "store" or "program" button or control by which the user can command that the first user variable be set to equal the current tracking variable. Thus, any time the bed is a position preferred by the user, the user can push the store button to store a user variable indicating the preferred bed position in the controller's memory; then afterwards the user can have the bed return to that preferred position by pressing the recall button.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: February 4, 1997
    Assignee: Maxwell Products, Inc.
    Inventor: Leonard E. Fromson
  • Patent number: 5544376
    Abstract: In an articulated bed having a motor for raising and lowering the bed, a control circuit operated by the user has first user memory for storing a first user variable indicating a user-selected first preferred bed position and a recall button by which the user can command that a handler routine in the control circuit return the bed to the first preferred bed position indicated by the first user variable. Further, the control circuit can have a tracking memory for frequently storing a tracking variable indicating the current position of the bed and a "store" or "program" button or control by which the user can command that the first user variable be set to equal the current tracking variable. Thus, any time the bed is in a position preferred by the user, the user can push the "store" button to store a user variable indicating the preferred bed position in the controller's memory; then afterwards the user can have the bed return to that preferred position by pressing the "recall" button.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: August 13, 1996
    Assignee: Maxwell Products, Inc.
    Inventor: Leonard E. Fromson
  • Patent number: D362660
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 26, 1995
    Assignee: Maxwell Products, Inc.
    Inventor: Leonard E. Fromson