Folding knife

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11820028
SERIAL NO

17132236

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A folding knife includes a movable piece that is attached to a blade and a handle so as to be relatively rotatable by a specific rotation angle with respect to the blade, and to rotate with respect to the handle together with the blade outside the specific rotation angle; a notch or a recess formed at a position near a rotating shaft portion on the back side of the blade; a protrusion that is formed at a position on the movable piece and in a shape corresponding to the notch or recess of the blade; and a rotation mechanism including the rotating shaft portion that allows the movable piece to rotate with respect to the blade only within a specific rotation angle.

First Claim

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Patent Owner(s)

Patent OwnerAddress
SPYDERCO INC820 SPYDERCO WAY GOLDEN CO 80403

International Classification(s)

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  • 2020 Application Filing Year
  • B26B Class
  • 385 Applications Filed
  • 237 Patents Issued To-Date
  • 61.56 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Makari, Junpei Fukuoka, JP 1 0

Cited Art Landscape

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Patent Citation Ranking

  • 0 Citation Count
  • B26B Class
  • 0 % this patent is cited more than
  • 2 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges36013701 - 100100200300255075125150175225250275325350375400

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