Referee's wireless horn indicator system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7218216
SERIAL NO

11033194

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Referee's wireless horn indicator system for aiding a referee in accurately officiating in a sports event. The system includes a controller and a sensory receiver. The controller includes the official time clock for the sports event, a control circuit coupled to the official time clock, and a radio transmitter activated by the control circuit for sending a radio signal to the sensory receiver. The sensory receiver is worn by the referee, for instance on the wrist, and includes a radio receiver and a sensory stimulating device such as a vibrator, both battery powered. Upon the official time clock reaching zero, a signal is sent by the transmitter to the radio receiver which then activates the sensory stimulating device to impart a tactual signal to the referee, thereby apprizing him of the expiration of the time period.

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Patent Owner(s)

Patent OwnerAddress
DAKTRONICS INC331 32ND AVENUE P O BOX 5128 BROOKINGS SD 57006-5128

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uehran, Randy S Brookings, SD 6 86

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Patent Citation Ranking

  • 19 Citation Count
  • G08B Class
  • 47.21 % this patent is cited more than
  • 18 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges51819249261187512701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150160170180190200

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