Patents by Inventor Sven L. Eklund

Sven L. Eklund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cutting insert
    Patent number: 4990036
    Abstract: A cutting insert simultaneously performs a plurality of operations such as roughing and finishing, or roughing and polishing. A roughing/finishing insert has a main cutting edge and a secondary cutting edge, both edges extending laterally relative to a direction of feed of the insert. The secondary cutting edge is disposed rearwardly of the main cutting edge and extends farther laterally outwardly than the main cutting edge by a distance which is substantially less than the lateral extent of the main cutting edge.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: February 5, 1991
    Assignee: Seco Tools AB
    Inventors: Sven L. Eklund, Kaj-Ragnar Loqvist, Karl-Erik Forsberg
  • Tool for metal cutting
    Patent number: 4958965
    Abstract: A cutter adapted to be rotated about a front-to-rear extending longitudinal axis comprises a front portion having a cutting edge, and a rear portion for mounting a cutter. The rear portion has a conical outer periphery, the shortest radius of which is defined by a rearmost end of the rear portion. The rear portion includes a hook-shaped projection formed by a laterally open recess in the outer periphery.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: September 25, 1990
    Assignee: Seco Tools AB
    Inventors: Bengt N. G. Strand, Sven L. Eklund
  • Tool for metal cutting
    Patent number: 4850759
    Abstract: The present invention relates to a tool for metal cutting, said tool in working position preferably rotating around its longitudinal center axis, and that the tool comprises a cutting body (10;10a;10b;10c) and a shaft (12;12a;12b;12c), that supports the cutting body (10;10a;10b;10c).The aim of the invention is to solve the problem to design milling, drilling and turning tools of small dimensions having exchangeable cutting edges.The present invention is characterized in that the cutting body of the tool is designed as a uniform body comprising integrated cutting edges. By means of a locking screw (11; 11a;11b;11c) the cutting body (10;10a;10b;10c) is detachably fixed in the shaft (12;12a;12b;12c).
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: July 25, 1989
    Assignee: Seco Tools AB
    Inventors: Bengt N. G. Strand, Sven L. Eklund
  • Tool for metal cutting
    Patent number: RE34256
    Abstract: A cutter adapted to be rotated about a front-to-rear extending longitudinal axis comprises a front portion having a cutting edge, and a rear portion for mounting a cutter. The rear portion has a conical outer periphery, the shortest radius of which is defined by a rearmost end of the rear portion. The rear portion includes a hook-shaped projection formed by a laterally open recess in the outer periphery.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: May 18, 1993
    Assignee: Seco Tools AB
    Inventors: Bengt N. G. Strand, Sven L. Eklund