Stairlifts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11713214
APP PUB NO 20220259010A1
SERIAL NO

17625802

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A footrest safety pad arrangement is incorporated in a stairlift carriage in which movement of a safety pad relative to the carriage is sensed by an electromagnetic sensor and a control signal applied to the stairlift drive motor.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
STANNAH STAIRLIFTS LIMITEDANDOVER HAMPSHIRE SP10 3SD

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cook, Paul Alexander Shrewton, GB 5 23

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
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 1, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 1, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 1, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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