Wrench with Adjustable Operating Angle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160271767A1
SERIAL NO

15012579

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A wrench includes a first member and a second member pivotally connected to the first member. The first member includes an engaging device having a biasing member, a first ball, a second ball, and a control member. One end of the biasing member biases against a bottom of the bore, and the other end of the biasing member biases against the first ball capable of abutting against the second ball. The control member is configured to exit or enter the first member. The second member includes a plurality of notches formed around an outer periphery thereof. When the control member exits the first member, the first ball biases against the second ball to abut against the second member. When the control member enters the first member, the control member abuts against the second ball to engage into one of the notches.

First Claim

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Patent Owner(s)

Patent OwnerAddress
HONG ANN TOOL INDUSTRIES CO LTD1F NO 1 HSING-TA ROAD TAICHUNG

International Classification(s)

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  • 2016 Application Filing Year
  • B25B Class
  • 791 Applications Filed
  • 523 Patents Issued To-Date
  • 66.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Su, Cheng-Wei Taichung City, TW 214 845

Cited Art Landscape

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Patent Citation Ranking

  • 4 Citation Count
  • B25B Class
  • 20 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges10435352622101 - 1011 - 2021 - 3031 - 4041 - 5071 - 800100200300255075125150175225250275325350375

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