Feedback circuit for a display sign and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9451681
APP PUB NO 20110037604A1
SERIAL NO

12540538

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A feedback circuit for a display sign has a number of lights. A resistor is coupled in series with the lights. A voltage measuring circuit is coupled to the resistor.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SKYLINE PRODUCTS INC2903 DELTA DRIVE COLORADO SPRINGS CO 80910

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bush, Charles Hunter Colorado Springs, US 2 1
Lindsay, Charles Lee Monument, US 3 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 20, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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