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US 7,561,494 B2Granted
One or more portable remote devices involved with sports that can control time or whistle equipment on or off the playing area
AssigneeMax M. Stern
InventorMax Meier Stern
Life of this patent
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Abstract
One or more remote control devices used at a sports event, by one or more officials, at that game, on activation can control, compatible game time pieces, without interference, that are located, on or off the playing field, with the option of initiating the sound of a whistle at activation location, or from compatible equipment, that are on or off the field, without any game time piece being altered.
Claims5
One or more Remote Control Devices that are used at a sports event by one of more officials to control whistle or game time pieces, on or off the playing area for that game comprising:
- A) a portable cylindrical housing;
- B) the housing capable of being carried from a strap at the lower end;
- C) activation switches for the internal components being located on the outside of the housing;
- D) a transmitter for whistle related wireless transmissions located inside the housing;
- E) a transmitter for time keeping related wireless transmissions located inside the housing;
- F) a whistle sound electronic reproduction component inside the housing;
- G) a whistle speaker situated on the outside of the housing at the top;
- and
- H) a receiver inside each remote so that it can accept an incoming coded signal to activate the whistle related components from another compatible remote device.
6 more elements
Dependencies are inferred from the claim text.