Leveraged action stapler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8348117
APP PUB NO 20120037684A1
SERIAL NO

13282820

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A stapler selectively uses enhanced leverage to break a glue bond of a staple to separate the staple from a rack of staples in the stapler. The staple does not press a working surface during this operating stage. The extra leverage stage occurs through a minority of total handle travel, preferably via a pivoting lever linked to the striker at one end and the opposite end traversing between inner spaced apart ribs underneath the handle. A remaining non-leveraged handle travel stage ejects a staple out from the stapler body against a working surface. A track supports staples from an underside of the top of the staples. The track includes an outward extending bottom support for at least one staple on the track to prevent rotation of a short rack of staples.

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Patent Owner(s)

Patent OwnerAddress
WORKTOOLS INCCHATSWORTH CA

International Classification(s)

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  • 2011 Application Filing Year
  • B25C Class
  • 96 Applications Filed
  • 78 Patents Issued To-Date
  • 81.25 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marks, Joel S Sherman Oaks, US 88 954

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Patent Citation Ranking

  • 2 Citation Count
  • B25C Class
  • 4.76 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges550281245101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.5

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