PULLABLE DRAIN PLUG

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140182053A1
SERIAL NO

13730851

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

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A pullable drain plug has a cap cover, a sealing disk, at least one center rod, a stopping clamp, a securing ring and a gripping end. The cap cover is provided with a protruding column, the protruding column having a positioning slot corresponding to the sealing disk, a central aperture disposed through the protruding column, the central aperture having a first threaded section at an upper opening and a tapered lower opening with a limiting flange. Each center rod has a main body, each main body has a different length. each main body has a neck portion connected to an enlarged end, and a first threaded portion and a second threaded portion, and the first threaded portion and the second threaded portion has different diameters. The stopping clamp is an elastic member and is C-shaped. The gripping end has a second threaded section and a containment space.

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Patent Owner(s)

Patent OwnerAddress
ALEXANDER YEH INDUSTRY CO LTDNO 594 SEC 3 LU HO RD LUKANG CHEN CHANGHUA HSIEN

International Classification(s)

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  • 2012 Application Filing Year
  • A47K Class
  • 347 Applications Filed
  • 295 Patents Issued To-Date
  • 85.02 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Li-Chen LUKANG CHEN, TW 44 776

Cited Art Landscape

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Patent Citation Ranking

  • 480 Citation Count
  • A47K Class
  • 99.61 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges331803562101 - 1011 - 2021 - 3031 - 4041 - 500102030405060708090100110120130140150160170180190

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