Referee's wireless horn indicator system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 15, 2007
Grant Date -
N/A
app pub date -
Jan 11, 2005
filing date -
Jan 11, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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DAKTRONICS INC | 331 32ND AVENUE P O BOX 5128 BROOKINGS SD 57006-5128 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Uehran, Randy S | Brookings, SD | 6 | 86 |
# of filed Patents : 6 Total Citations : 86 |
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Patent Citation Ranking
- 19 Citation Count
- G08B Class
- 47.21 % this patent is cited more than
- 18 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 13, 2011 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 15, 2011 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 15, 2011 |
May 15, 2011 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 20, 2010 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 06, 2009 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 15, 2007 | I | Issuance | |
Jan 11, 2005 | F | Filing | |
Jan 11, 2005 | PD | Priority Date | |
Jan 06, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UEHRAN, RANDY S.;REEL/FRAME:016161/0951 Owner name: DAKTRONICS, INC., SOUTH DAKOTA Effective Date: Jan 06, 2005 |

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