Laborsaving and safety lighters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7364427
APP PUB NO 20050170303A1
SERIAL NO

10515390

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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This invention relates to a laborsaving lighter, and more particularly relates to a laborsaving and safe lighter, which includes a casing (101), and a piezoelectric assembly and a gas emitting assembly disposed in the casing. The piezoelectric assembly includes a piezoelectric push rod (104) and a button (105). A vertical slot opening (106) is formed in the end face of the button (105), and a safety piece (107) is disposed in the slot opening (106). There is a rock arm (109) between the gas emitting assembly and the safety piece (107). In the lighter's non-operative state, the upper end of the rock arm (109) rests against the lower part (107a) of the safety piece (107). The middle part of the rock arm is contacted with the piezoelectric push rod (104), and the lower end of the rock arm is connected pivotally to the inner surface of the casing (101). According to the principle of lever, the present invention is laborsaving as well as safety. The action of depressing the button is laborsaving and convenient, and the travel path of the button is effectively controlled. It avoids the phenomena of igniting the inflammable gas or gas leakage with by directly depressing the button pressed downward directly or gas leakage due to the button being accidentally pressed, and improves the lighter's safety by the prevention of misoperation and the increase of operation difficulties for children.

First Claim

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Patent Owner(s)

Patent OwnerAddress
NINGBO XINHAI INTERNATIONAL TRADE CO LTDCHONGSHOU INDUSTRY PARK CIXI NINGBO

International Classification(s)

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  • 2003 Application Filing Year
  • F23Q Class
  • 106 Applications Filed
  • 31 Patents Issued To-Date
  • 29.25 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Xinhua Zhejiang Province, CN 33 215
Wang, Zhengrong Shanghai, CN 5 248

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Patent Citation Ranking

  • 11 Citation Count
  • F23Q Class
  • 63.64 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges12710601 - 1011 - 2021 - 30024681012141618202224262830

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