Lopper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5950315
SERIAL NO

08908664

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lopper used to perform lopping, pruning and similar operations includes a lopping head provided with a spring-biased blade cooperating with a jaw, a drive mechanism, and an elongate housing. The drive mechanism includes first and second wheels rotatable relative thereto about a first axis. A head line couples the first wheel to the blade at a connecting point, and the second wheel is coupled to a driving line. The first wheel is eccentric relative to the second wheel so that a distance separating a region of a guiding surface of the first wheel from the first axis is smallest at a predetermined point of blade travel across the bight. The lopper also includes an intermediate handle and a lower handle selectively operable to actuate the blade relative to the jaw.

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Patent Owner(s)

Patent OwnerAddress
FISKARS CONSUMER OY ABBILLNAS FIN-10330

International Classification(s)

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  • 1997 Application Filing Year
  • B26B Class
  • 211 Applications Filed
  • 83 Patents Issued To-Date
  • 39.34 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199719981999200020012002200320042005200620070255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Linden, Erkki Olavi Billnas, FI 12 402

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Patent Citation Ranking

  • 29 Citation Count
  • B26B Class
  • 79.45 % this patent is cited more than
  • 26 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges678321464221101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 9091 - 1000510152025303540455055606570758085

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