Retractable handle of wheeled luggage having one or two pulling rods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6978514
APP PUB NO 20040181906A1
SERIAL NO

10805298

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A retractable handle of wheeled luggage is provided. For the case of single pulling rod, pressing a push button will tighten a connecting rod to move a lower sliding block to a one direction so that an upright rod is pressed to lower a locking member and an upright member to clear the locking member from a toothed member, thereby unlocking both the swivel handle grip and the pulling rod. For the case of two pulling rods, there is further provided another transmission mechanism so that pressing the push button will further unlock locking devices in the pulling rods via coupling rods.

First Claim

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Patent Owner(s)

Patent OwnerAddress
CHAW KHONG TECHNOLOGY CO LTDINDUSTRIAL PARK NO 29 WU CHUANG 3RD ROAD WU KU TAIPEI COUNTY R O C

International Classification(s)

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  • 2004 Application Filing Year
  • B62B Class
  • 275 Applications Filed
  • 98 Patents Issued To-Date
  • 35.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200420052006200720082009201020112012201320140255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuo, Chung-Hsien Pan-Chiao, TW 54 642
Wang, Hui Ming Taipei, TW 2 70

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Patent Citation Ranking

  • 25 Citation Count
  • B62B Class
  • 69.30 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges45342075121 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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