Patents by Inventor Karl-Eric Johnsson

Karl-Eric Johnsson 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).

  • Patent number: 6029864
    Abstract: A container (1) for petrochemical products comprises a pour adapter (19), provided with a pour spout (20) and is parallelepiped-shaped, the pour adapter (19) being disposed within an upper corner area (recess 28). In order to control and facilitate respectively a tilting of the container always in a direction towards the pour adapter (19) partly a diagonally disposed handle (9) in the top side (2) of the container is provided and partly on the bottom side (3) of the container a depression (13). Provided one hand seizes the handle and the other hand holds the depression, an automatically controlling outflow moment diagonally through the container towards the pour adapter (19) is simultaneously attained. The pour spout (20) can be swung out from an entirely recessed position into a diagonally outwardly bent position. Also, particular means (11) for filing and/or ventilation are provided, possibly via means mounted in the handle.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: February 29, 2000
    Assignee: Nillson, Hugo
    Inventors: Hugo Nilsson, Karl-Eric Johnsson
  • Patent number: 5573147
    Abstract: A container (1) for a lubricant has a cap (2) for sealing off one end (4) of a cylindrical tube (2). The cap (2) shows a bottom (19), from the periphery of which extends in an axial direction a circumferential interior ring part (17), which faces the inside of said tube end (4). The cap (3) rests, with a radially extended ring part (16) connected to said interior ring part (17), upon a radial end surface of said tube end (4). According to the invention, the latter end shows a circumferential flange edge pointed obliquely inwardly towards the central part of the tube (2) and being intended to act upon an exterior circumferential bulge (24) on the outside of cap wall (17). For optimal insertion into the tube (2) and passing said edge (18), said bulge (24) downwardly forms a longer bevel (24) with a minor style in relation to said wall (17), while for optimal locking, said bulge (24) is upwardly more acutely rounded close to said lateral wall (17).
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: November 12, 1996
    Inventors: Hugo Nilsson, Karl-Eric Johnsson
  • Patent number: 5535924
    Abstract: A container (1) for a lubricant has a cap (31) for sealing of one end (50) of a cylindrical tube (2). The cap shows a bottom (32), from the periphery of which extends in an axial direction a circumferential interior collar (36), which abuts the inside of the tube end and has a double function, namely a sealing function and a second function as a plunger for feeding out the tube contents by the use of a device such as a plunger rod of a pistol-like tool as known per se. To this purpose, the delimitation edge of the interior collar (36) which is turned away from the bottom connects to a bridge (39) located within a radial plane and leading to an exterior collar (40) which is concentric with the interior collar and surrounds the tube end together with the interior collar and the bridge. This cap is provided with a groove-like circumferential weakened part (38) permitting release of the bottom (32) during the transition to a plunger function.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: July 16, 1996
    Inventors: Hugo Nilsson, Karl-Eric Johnsson
  • Patent number: D352659
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: November 22, 1994
    Inventors: Hugo Nilsson, Karl-Eric Johnsson
  • Patent number: D354222
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: January 10, 1995
    Inventors: Hugo Nilsson, Karl-Eric Johnsson
  • Patent number: D356495
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: March 21, 1995
    Inventors: Hugo Nilsson, Karl-Eric Johnsson