Knife

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8752297
APP PUB NO 20110119925A1
SERIAL NO

12670947

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a knife, comprising a blade carrier (14) for holding a blade (15), having at least one primary knife part (11) and a secondary knife part (12), which is configured to be movable relative to the primary knife part (11), wherein the primary knife part (11) is associated with first coupling means (20, 36), which can be detachably engaged with second coupling means (18, 38) associated with the secondary knife part (12) in order to move the blade carrier (14) by way of a motion of the primary knife part (11) relative to the second knife part (12) between a safety position, in which the blade (15) is retracted into a knife housing (11) configured by the primary knife part (11) and/or the secondary knife part (12) and inaccessible to the user, and an intermediate position, in which the blade (15) protrudes from the knife housing (11), wherein the blade carrier (14) is subjected to a load by a restoring force (21) in the safety position. The special characteristic is that the blade carrier (14) is pivotally mounted about a fixedly disposed rotational axis (a2), that by the action of a cutting force (F) on the blade (15) the blade carrier (14) can be moved out of the intermediate position into a cutting position, and that in the cutting position the first coupling means (20, 36) and the second coupling means (18, 38) are detached from each other such that the blade carrier (14) can be moved into the safety position.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MARTOR KGGERMANY

International Classification(s)

loading....
  • 2009 Application Filing Year
  • B26B Class
  • 195 Applications Filed
  • 141 Patents Issued To-Date
  • 72.31 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20092010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rohrbach, Martin Horn, DE 26 307

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 9 Citation Count
  • B26B Class
  • 8.17 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1713235137401 - 1011 - 2021 - 3031 - 4041 - 500102030405060708090100110120130140

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 17, 2025