Powerhead unit for tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11945090
APP PUB NO 20230047350A1
SERIAL NO

17977316

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A powered device includes a powerhead unit and an attachment unit selectively attachable to and powered by the powerhead unit. The powerhead unit includes a motor, a first shaft segment having a first driveshaft segment coupled to the motor, and a first connecting portion attached to the first shaft segment. The attachment unit includes an operational unit configured to be driven by the motor, a second shaft segment having a second driveshaft segment coupled to the operational unit, and a second connecting portion attached to the second shaft segment for coupling to the first connecting portion. One of the first connecting portion and the second connecting portion defines an axial opening having a keyway and includes a button having a hook portion. The other of the first connecting portion and the second connecting portion defines a slot and includes a key.

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First Claim

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Family

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Patent Owner(s)

  • MILWAUKEE ELECTRIC TOOL CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Korn, Kyle D Wauwatosa, US 2 9
McCue, Shane Greenfield, US 17 30
Whealon, John L West Bend, US 17 30

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Oct 2, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 2, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 2, 2035
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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