Universal string trimmer head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11252866
SERIAL NO

16942975

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A universal stringer head assembly including a cylindrical housing with an interior diameter with the geometry of a cone or wedge with a plurality of orifices passing from the exterior surface to the interior surface. Each orifice is sized and shaped to receive a fastener therethrough. Ideally, at least three orifices are equally spaced about the external circumference of the housing, facilitating the rotatable attachment of at least three fasteners to the rotatable shaft of an associated piece of lawn equipment, for example an edge trimmer.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LANG RICHARDJAMESTOWN NC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lang, Richard Jamestown, US 34 287

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 22, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 22, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 22, 2033
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