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 Title: |
US5487441:
Motorized board with pressure actuated power switch
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Endo, Sadao; Tokyo, Japan
Tokinaga, Yoshito; Tokyo, Japan
Sasaki, Kazuo; Tokyo, Japan
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| Assignee: |
Unitec Corporation, Tokyo, Japan
other patents from UNITEC CORPORATION (596165) (approx. 2)
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| Published / Filed: |
1996-01-30
/ 1993-05-14
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| Application Number: |
US1993000061884
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| IPC Code: |
Advanced:
A63C 17/01;
A63C 17/10;
A63C 17/12;
IPC-7:
A63C 3/00;
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| ECLA Code: |
A63C17/00F; A63C17/01; A63C17/01H; A63C17/01H2; A63C17/10; A63C17/12;
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| U.S. Class: |
Current:
180/181;
180/065.1;
280/087.042;
Original:
180/181;
180/065.1;
280/087.042;
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| Field of Search: |
180/180,181,65.1
280/87.041,87.042
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| Priority Number: |
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| Abstract: |
A powered playing instrument is provided in which a plurality of wheels and a driving wheel propelled by a geared motor are mounted to the bottom surface of a board on which a foot or both feet of the player are placed and in action, the geared motor for the driving wheel is switched on and off by a remote or radio control or by sensing a pressure exerted on to the board.
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| Attorney, Agent or Firm: |
Jordan and Hamburg ;
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| Primary / Asst. Examiners: |
Camby, Richard M.;
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| Maintenance Status: |
E2 Expired Check current status
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| INPADOC Legal Status: |
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| Family: |
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| Claim |
What is claimed is:
1. A motorized board with pressure actuated power switch comprising:
- a board for supportingly receiving a player's foot;
- wheels mounted to front and rear locations of a bottom surface of the board;
- a driving wheel propelled by a geared motor and mounted to the bottom surface of the board;
- a battery mounted to the board for energizing the geared motor for the driving wheel;
- a switch unit carried on an upper surface of the board and operable responsive to a player foot pressure imposed thereon for turning on the geared motor, the switch unit being in off condition in an absence of said foot pressure imposition; and
- said switch unit including a pressure switch for circuit connecting the battery with the geared motor, and an isolator switch intervening circuit connection of the pressure switch with one of the battery and the geared motor.
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| Background / Summary: |
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| Drawing Descriptions: |
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| Description: |
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| Forward References: |
Show 33 U.S. patent(s) that reference this one
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