SPRING-ASSISTED KNIFE FOR ENABLING USER TO OPERATE EJECTION AND RECEIVING OF BLADE ON SINGLE LATERAL OF HANDLE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20170050325A1
SERIAL NO

14865073

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention is to provide a spring-assisted knife, which includes a handle, a blade movably contained in the handle or exposed out of a front end of the handle, an elastically releasing and receiving assembly disposed inside the handle and movable along the length direction of handle to drive the blade, a releasing key movably mounted on the lateral of handle and capable of being pushed toward the front end of handle for a first predetermined distance for driving the assembly to eject the blade out of the handle, and a receiving key movably exposed out of the lateral of handle and capable of being pushed toward a rear end of the handle for a second predetermined distance for driving the assembly to receive the blade into the handle, so as to enable a user to operate ejection and receiving of the blade at single lateral of the handle.

First Claim

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Patent Owner(s)

Patent OwnerAddress
KANTAS PRODUCTS CO LTD6F NO 100 SEC 2 CHUNG HSIAO E RD TAIPEI CITY

International Classification(s)

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  • 2015 Application Filing Year
  • B26B Class
  • 306 Applications Filed
  • 232 Patents Issued To-Date
  • 75.82 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LEE, Ming-Tsan New Taipei City, TW 4 74

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Patent Citation Ranking

  • 5 Citation Count
  • B26B Class
  • 22.48 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges78237229101 - 1011 - 2021 - 3031 - 40020406080100120140160180200220240260

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