Crane

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11472679
APP PUB NO 20200307968A1
SERIAL NO

16828300

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a crane including a main body, a tower derrickably supported by the main body, a jib derrickably supported by the tower, an assist member that assist the jib to move along a ground, and a determination unit that determines whether or not the jib is stopped when the tower is lowered in a lowering work state where the jib is assisted by the assist member.

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First Claim

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Family

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Patent Owner(s)

  • SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshino, Hiroyuki Aichi, JP 83 965

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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 Apr 18, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 18, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 18, 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