Swivel support device for use with a wheelbarrow

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12233928
APP PUB NO 20240149933A1
SERIAL NO

17983413

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A swivel support device to attach to the rear support legs of a conventional wheelbarrow to provide wheeled support that moves in all directions but does not require the user to bear an elevated weight of the wheelbarrow or its load. The device includes two (2) caster assemblies, two (2) spacer blocks, and a connecting platform. The connecting platform is envisioned to be manufactured from a laminated wood board or a fiberglass reinforced plastic (FRP) plank. The overall dimensions of the connecting platform will vary per application.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • Assignment data not available. Check PTO

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rupp, Henrik P Hudson Falls, US 1 0

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 Aug 25, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 25, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 25, 2036
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