Anti-kickback axe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11583993
APP PUB NO 20200338712A1
SERIAL NO

16859964

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An axe including: a lever axe head having a cutting edge, the lever axe head being configured to generate a torque and to rotate upon one of the cutting edge striking a material and the cutting edge penetrating a predetermined distance into the material; a handle having a first portion attached to the lever axe head and a second portion to be gripped by a user; and one or more springs disposed between the first portion of the handle and the lever axe head for biasing the lever axe head and handle relative to each other such that first portion of the handle and the lever axe head rotate relative to each other to absorb at least a portion of the generated torque from being transmitted to the user.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
OMNITEK PARTNERS LLCRONKONKOMA NY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chodkowski, Christopher Lindenhurst, US 1 0
Rastegar, Jahangir S Stony Brook, US 404 2734
Spinelli, Thomas Northport, US 152 1442

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 21, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 21, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 21, 2034
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