Patents by Inventor Jan Ebbesson

Jan Ebbesson 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: 9919408
    Abstract: Staple gun for driving staples into a workpiece includes a frame with a driver conveyable upward and downward. In the downward movement, the driver executes a drive stroke driving the staple. In the upward movement, an activation member conveys the driver to a highest height and releases the driver to execute the drive stroke. An elongated elastic member has a first end coupled to the driver and a second end to a bearing pin assigned to the frame. A first breakpoint pin is placed between the bearing pin and the driver at a first distance from the bearing pin, and a second breakpoint pin between the driver and the first breakpoint pin is arranged at a second distance from the bearing pin and is movable between first and second positions disengaging and engaging the elastic member, respectively. The first distance is related to the highest height as 1.6-2.0:1.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: March 20, 2018
    Assignee: Isaberg Rapid AB
    Inventor: Jan Ebbesson
  • Patent number: 9643308
    Abstract: Stapler (1) for driving staples (4) into a workpiece (6), comprising a body (2), an elastic member (7) connected to a driver (9) and an articulated arrangement (12) for tensioning of the member (7) comprising a lever (13) with a long arm (15) and a short arm (16) coupled rotatably to the body by a first coupling shaft (14), an articulated arm (17) coupled rotatably to the body by a second coupling shaft (18) and connected to the member (7) in a force-influencing manner, an intermediate joint (19) with a third coupling shaft (20) assigned rotatably to the short arm (16) at a first distance (a) from the first coupling shaft and assigned rotatably to the articulated arm (17) with a fourth coupling shaft (21) at a second distance (b) from the third coupling shaft (20), the first distance has the distance line (a) and the second distance has the distance line (?), which form the angle (?) between themselves, the member (7) is tensioned in that the lever (13) is rotated (N) about coupling shaft (14) from a starting
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 9, 2017
    Assignee: Isaberg Rapid AB
    Inventors: Jan Ebbesson, Robert Ohlsson
  • Publication number: 20150273675
    Abstract: Staple gun for driving staples into a workpiece, which gun includes a frame, arranged in which is a driver, which can be conveyed in an up and downward movement and which in the downward movement (N) executes a drive stroke in which the staple is driven and which can be conveyed by an activation member in the upward movement (U) to a highest height h, in which the activation member releases the driver for the execution of the drive stroke, and which driver is coupled to a first end of an elongated elastic member, which is tensioned when the driver is conveyed in the upward movement for execution of the drive stroke, and which is connected at a second end to a bearing pin assigned to the frame as well as a first breakpoint pin placed between the bearing pin and the driver at a first distance (a) from the bearing pin and around which the elastic member is bent and tensioned when the driver is moved in the upward movement, and a second breakpoint pin placed between the driver and the first breakpoint pin at a se
    Type: Application
    Filed: October 31, 2013
    Publication date: October 1, 2015
    Applicant: Isaberg Rapid AB
    Inventor: Jan Ebbesson
  • Publication number: 20140374462
    Abstract: Stapler (1) for driving staples (4) into a workpiece (6), comprising a body (2), an elastic member (7) connected to a driver (9) and an articulated arrangement (12) for tensioning of the member (7) comprising a lever (13) with a long arm (15) and a short arm (16) coupled rotatably to the body by a first coupling shaft (14), an articulated arm (17) coupled rotatably to the body by a second coupling shaft (18) and connected to the member (7) in a force-influencing manner, an intermediate joint (19) with a third coupling shaft (20) assigned rotatably to the short arm (16) at a first distance (a) from the first coupling shaft and assigned rotatably to the articulated arm (17) with a fourth coupling shaft (21) at a second distance (b) from the third coupling shaft (20), the first distance has the distance line (a) and the second distance has the distance line (?), which form the angle (?) between themselves, the member (7) is tensioned in that the lever (13) is rotated (N) about coupling shaft (14) from a starting
    Type: Application
    Filed: February 26, 2013
    Publication date: December 25, 2014
    Inventors: Jan Ebbesson, Robert Ohlsson
  • Patent number: 8523036
    Abstract: Stapler (1) comprising a body (2) and a magazine (3) which in its rear portion is connected pivotably via a connecting pin (6) to said body in such a way that said magazine in its forward portion can be moved in a direction (P) into and out of the body, the body (2) having integral bushings (9, 10) which have connecting surfaces (11, 12) whose longitudinal extent (D) is greater than the thickness (T) of the body material.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: September 3, 2013
    Assignee: Isaberg Rapid AB
    Inventors: Jan Ebbesson, Björn Söderholm
  • Patent number: 8006884
    Abstract: A hammer tacker (1), which is used to drive staples (8) into a work piece (7), comprises a handle (2) and a magazine (3). The magazine includes a magazine house (4) and a magazine rail (5) which rail is connected to the magazine in such a way that it in its front end (6) can be moved in to and out of (P) the magazine house. Staples stored in the magazine are fed, by a feeding device (24) arranged in the magazine, to an outlet opening (25) in the front end of the magazine. A driver blade (10) housed in the magazine and constituting part of a driver (9) drives the staple fed to the outlet opening into the work piece. The driver (9) is attached to the magazine (3) on the magazine's outer side (19) to facilitate changing the driver blade.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: August 30, 2011
    Assignee: Isaberg Rapid AB
    Inventors: Jan Ebbesson, Björn Söderholm
  • Publication number: 20100133314
    Abstract: Stapler (1) comprising a body (2) and a magazine (3) which in its rear portion is connected pivotably via a connecting pin (6) to said body in such a way that said magazine in its forward portion can be moved in a direction (P) into and out of the body, the body (2) having integral bushings (9, 10) which have connecting surfaces (11, 12) whose longitudinal extent (D) is greater than the thickness (T) of the body material.
    Type: Application
    Filed: January 22, 2008
    Publication date: June 3, 2010
    Inventors: Jan Ebbesson, Björn Söderholm
  • Patent number: 7537147
    Abstract: Hammer tacker (1) for driving staples (7) into a workpiece, which tacker comprises a body (2) and a magazine (5) which is pivotably connected by connecting element (6) to the body in such a way that at the front edge of the tacker the magazine can move into and out of the body, and which magazine is provided with an endpiece (9) containing an elongate staple rail (10) which in the longitudinal direction of the magazine is slidably fitted to the magazine and is secured to the magazine by securing elements (13,14) and which, when fitted, leaves a gap (23) between its front edge (16) and the tacker's front edge (22), whereby the securing elements (13,14) take the form of a hook (13) integral with the staple rail/magazine (10, 5) and an aperture (14) on the magazine/staple rail (5, 10) and lockingly engage with one another when the staple strip is fitted to the magazine.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 26, 2009
    Assignee: Isaberg Rapid AB
    Inventors: Jan Ebbesson, Bjorn Soderholm
  • Publication number: 20080190983
    Abstract: Hammer tacker (1) for driving staples (7) into a workpiece, which tacker comprises a body (2) and a magazine (5) which is pivotably connected by connecting means (6) to the body in such a way that at the front edge of the tacker said magazine can move into and out of the body, and which magazine is provided with an endpiece (9) containing an elongate staple rail (10) which in the longitudinal direction of the magazine is slidably fitted to the magazine and is secured to the magazine by securing means (13,14) and which, when fitted, leaves a gap (23) between its front edge (16) and the tacker's front edge (22), whereby the securing means (13,14) take the form of a hook means (13) integral with the staple rail/magazine (10;5) and an aperture (14) attached to the magazine/staple rail (5;10) and lockingly engage with one another when the staple strip is fitted to the magazine.
    Type: Application
    Filed: March 9, 2006
    Publication date: August 14, 2008
    Inventors: Jan Ebbesson, Bjorn Soderholm
  • Publication number: 20070205247
    Abstract: A hammer tacker (1), which is used to drive staples (8) into a work piece (7) and which hammer tacker comprises a handle (2) and a magazine (3) which magazine includes a magazine house (4) and a magazine rail (5) which rail is connected to the magazine in such a way that it in its front end (6) can be moved in to and out of (P) the magazine house and in which magazine staples are stored which staples by a feeding device (24) arranged in the magazine are fed to an outlet opening (25) placed in the front end of the magazine and through which outlet opening a fed staple by a driver blade (10) housed in the magazine and arranged to a driver (9) in a driving punch (D) drives the staple into the work piece, wherein the driver (9) is attached to the magazine (3) on the magazines outer side (19).
    Type: Application
    Filed: June 2, 2005
    Publication date: September 6, 2007
    Applicant: ISABERG RAPID AB
    Inventors: Jan Ebbesson, Bjorn Soderholm