Robot

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11548172
APP PUB NO 20220040869A1
SERIAL NO

17392312

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A robot having a shaft extending in vertical directions at an end of an arm pivoting in horizontal directions around a pivot axis parallel to the vertical directions and performing work using an end effector attached to a lower end of the shaft, the shaft having a helical groove and a longitudinal groove to enable upward and downward motion in the vertical directions and pivot around an axis of the shaft, includes a ring-shaped packing having a convex portion to engage with the longitudinal groove, fitted on the shaft, and sandwiched and fixed by a stopper portion and a collar portion in an extension direction of the shaft.

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First Claim

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Family

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikema, Takehito Nakazato, JP 6 16

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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 Jul 10, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 10, 2030
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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