Patents by Inventor Ral Putsch

Ral Putsch 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).

  • Pliers with two plier arms
    Patent number: 5845551
    Abstract: The invention relates to pliers (1) having two plier arms (2, 3) which are connected to each other by a pivot pin (4), the plier jaw (M) being formed above the region of intersection and grip sections (7, 8) being formed on the plier arms (2, 3) below the region of intersection, the one plier arm (2) which is adjustable stepwise relative to the other plier arm (3) within the region of intersection in order to change the size of the plier jaw (M) passing through a free space (F) in the other plier arm (3); furthermore the pivot pin (4) being guided in fitted manner within a bore hole (14) of the other plier arm (3) and can be shifted transverse to the longitudinal plane of the pliers and has two cross-sectional regions adjacent to each other in the axial direction of the pivot pin (4), one of which, in the coupled condition, comes into form-locked engagement with the profiled flanks (slot flanks 12) of a slot (11) (lying within the region of intersection) of the one plier arm (2) and the thinner cross-sectiona
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: December 8, 1998
    Assignee: Knipex-Werk C. Gustav Putsch
    Inventor: Ral Putsch
  • Pliers with two plier arms
    Patent number: 5676029
    Abstract: The invention relates to pliers (1) having two plier arms (2, 3) which are connected to each other by a pivot pin (4), the plier jaw (M) being formed above the region of intersection and grip sections (7, 8) being formed on the plier arms (2, 3) below the region of intersection, the one plier arm (2) which is adjustable stepwise relative to the other plier arm (3) within the region of intersection in order to change the size of the plier jaw (M) passing through a free space (F) in the other plier arm (3); furthermore the pivot pin (4) being guided in fitted manner within a bore hole (14) of the other plier arm (3) and can be shifted transverse to the longitudinal plane of the pliers and has two cross-sectional regions adjacent to each other in the axial direction of the pivot pin (4), one of which, in the coupled condition, comes into form-locked engagement with the profiled flanks (slot flanks 12) of a slot (11) (lying within the region of intersection) of the one plier arm (2) and the thinner cross-sectiona
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: October 14, 1997
    Assignee: Knipex-Werk C. Gustav Putsch
    Inventor: Ral Putsch