Self-balancing wheelchair

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10772774
APP PUB NO 20180042797A1
SERIAL NO

15670488

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The presently disclosure describes a system for stabilizing a wheelchair. The system includes at least one caster arm configured to maintain contact with a surface underlying the wheelchair. The at least one caster arm includes a force sensing system configured to measure a force exerted on the underlying surface by the at least one caster arm; and an actuator to configured adjust a position of the at least one caster arm based at least in part on the measured force.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MAX MOBILITY LLC5425 CROSSINGS BLVD ANTIOCH TN 37013

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Richter, Mark Nashville, US 43 407

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 Mar 15, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 15, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 15, 2032
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