Checker-equipped door hinge device for use in vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8510914
APP PUB NO 20120233814A1
SERIAL NO

13511032

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A checker-equipped door hinge device for use in a vehicle includes a check force generating mechanism having a central shaft fixed to a female bracket, a cylinder block fixed to a male bracket and having a cylinder portion, a piston slidably fitted into the cylinder portion, a detent roller supported by the piston, a check spring for urging the piston, and a detent groove provided on an outer peripheral face of the central shaft and with which the detent roller is engaged by urging force of the check spring. The male bracket includes male arm portions for sandwiching the cylinder block inside female arm portions, and a male base portion connected to the male arm portions. The male arm portion is fixedly secured to the cylinder block, and opposite end parts of the central shaft extending through the male arm portion are fixedly secured to the female arm portion.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
RIKENKAKI KOGYO KABUSHIKI KAISHA6-12 CHIYODA 5-CHOME SAKADO-SHI SAITAMA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Minegishi, Yumiko Sakado, JP 2 14

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 20, 2025
Fee Large entity fee small entity fee micro entity fee
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