Patents by Inventor Anders Dahlberg

Anders Dahlberg 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).

  • Publication number: 20220331167
    Abstract: Described is a medical dressing having a backing layer containing three dimensional features. The dressing is flexible and has an improved wear time. Also described is a method for preparing such a medical dressing.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 20, 2022
    Inventors: Ulf Johannison, Sami Ahsani, Anders Dahlberg
  • Patent number: 10687983
    Abstract: Wound pads and systems and kits comprising wound pads whose total thickness can be modified by a user without the use of tools, comprising a plurality of separable layers having layer thicknesses less than the thickness of the wound pad. The wound pads may be used as wound fillers in the context of negative pressure wound therapy (also known as “vacuum treatment”, “reduced pressure” treatment).
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: June 23, 2020
    Assignee: Mölnlycke Health Care AB
    Inventors: Anders Dahlberg, Carianne Nilsson, Magnus Paledzki, Johan Uveborn
  • Patent number: 10045892
    Abstract: A wound care product is provided. It comprises a sealed chamber in which a wound care article is arranged around a support member in such a manner that a curved portion of the wound care article is in contact with the support member. The curved portion interconnects two other portions on opposite sides of the support member.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: August 14, 2018
    Assignee: MÖLNLYCKE HEALTH CARE AB
    Inventors: Sami Ahsani Ghahreman, Anders Dahlberg, Linda Irelind, Olof Mellbring
  • Publication number: 20170151107
    Abstract: A wound care product is provided. It comprises a sealed chamber in which a wound care article is arranged around a support member in such a manner that a curved portion of the wound care article is in contact with the support member. The curved portion interconnects two other portions on opposite sides of the support member.
    Type: Application
    Filed: May 7, 2015
    Publication date: June 1, 2017
    Inventors: Sami Ahsani Ghahreman, Anders Dahlberg, Linda Irelind, Olof Mellbring
  • Publication number: 20160128872
    Abstract: Wound pads and systems and kits comprising wound pads whose total thickness can be modified by a user without the use of tools, comprising a plurality of separable layers having layer thicknesses less than the thickness of the wound pad. The wound pads may be used as wound fillers in the context of negative pressure wound therapy (also known as “vacuum treatment”, “reduced pressure” treatment).
    Type: Application
    Filed: April 17, 2014
    Publication date: May 12, 2016
    Inventors: Anders DAHLBERG, Carlanne NILSSON, Magnus PALEDZKI, JOHAN UVEBORN
  • Patent number: 8513481
    Abstract: A wound dressing with a wound pad and a layer of vapor-permeable material arranged on top of the wound pad and extending peripherally outside the wound pad is described, wherein at least that part of the vapor-permeable layer extending peripherally outside the wound pad is coated with adhesive, and wherein the wound pad includes a liquid-retaining and liquid-transporting layer, and an upper distributing layer and lower distributing layer which bear against the top and underside, respectively, of the liquid-retaining and liquid-transporting layer.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 20, 2013
    Assignee: Molnlycke Health Care AB
    Inventors: Ann-Britt Gergely, Bengt Netsner, Anders Dahlberg, Eva-Karin Daun
  • Publication number: 20120095380
    Abstract: A wound dressing with a wound pad and a layer of vapour-permeable material arranged on top of the wound pad and extending peripherally outside the wound pad is described, wherein at least that part of the vapour-permeable layer extending peripherally outside the wound pad is coated with adhesive, and wherein the wound pad includes a liquid-retaining and liquid-transporting layer, and an upper distributing layer and lower distributing layer which bear against the top and underside, respectively, of the liquid-retaining and liquid-transporting layer.
    Type: Application
    Filed: May 11, 2010
    Publication date: April 19, 2012
    Applicant: MOLNLYCKE HEALTH CARE AB
    Inventors: Ann-Britt Gergely, Bengt Netsner, Anders Dahlberg, Eva-Karin Daun
  • Publication number: 20120052230
    Abstract: Disclosed is a film dressing and a method of manufacturing a film dressing including the steps of feeding a composite web consisting of a first layer of thin plastic film and a second carrier layer releasably attached to the thin film, and a web of release material in a machine direction, applying a layer of adhesive onto the web of release material or onto the layer of thin plastic film, bringing together the composite web consisting of a first layer of thin plastic film with a second carrier layer and the web of release material after the layer of adhesive has been applied to either the web of release material or the layer of thin plastic film, cutting the web of release material along a line extending in the machine direction.
    Type: Application
    Filed: May 11, 2010
    Publication date: March 1, 2012
    Applicant: MOLNLYCKE HEALTH CARE AB
    Inventors: Esbjorn Olsson, Anders Dahlberg
  • Patent number: 7694613
    Abstract: The present invention relates to a tool device for high-speed crosscutting, comprising a striking unit, a tool housing, a damper unit, a movable crosscutting tool and a fixed crosscutting tool. The tool housing has at least two curved supporting surfaces for the moveable crosscutting tool. The supporting surfaces have the same radius. A recess is provided between the supporting surfaces. The recess is provided for a striking piston in the striking unit. Also provided is a crosscutting tool for high-speed machine-working.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: April 13, 2010
    Assignee: Morphic Technologies Aktiebolag (publ)
    Inventor: Anders Dahlberg
  • Publication number: 20090139812
    Abstract: The invention relates to a shock absorber in which the blow from a movable tool is received by a piston that transmits the kinetic energy of the blow to a chamber filled with hydraulic liquid. The shock absorber is also provided with means for returning the piston to its starting position, after the blow has been absorbed. The means of the shock absorber, for returning the piston, can be hydraulic means acting on the piston.
    Type: Application
    Filed: April 1, 2005
    Publication date: June 4, 2009
    Applicant: MORPHIC TECHNOLOGIES AKTIEBOLAG (publ)
    Inventors: Hakan Olsson, Anders Dahlberg, Bjorn Arvidsson
  • Publication number: 20070221025
    Abstract: The present invention relates to a crosscutting tool for high-speed crosscutting, which comprises a body having a through-hole for a rod to be cut, and a cutting edge delimiting at least a portion of said through-hole, wherein said cutting edge is formed by at least two cutting jaws positioned within, and supported by, said body.
    Type: Application
    Filed: May 11, 2005
    Publication date: September 27, 2007
    Inventors: Hakan Olsson, Anders Dahlberg
  • Patent number: 7104190
    Abstract: The present invention relates to a method for material working utilizing high kinetic energy, in which a stamp or striking body transfers, by delivering a blow, high kinetic energy to a material body that is to be worked, after which a rebound of the stamp occurs. In an embodiment of the method, a measure is taken in conjunction with said blow delivered, which measure prevents said stamp from delivering an afterblow with an appreciable kinetic energy content, for the purpose of avoiding negative effects as a consequence of afterblows.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: September 12, 2006
    Assignee: Morphic Technologies Aktiebolag (publ)
    Inventor: Anders Dahlberg
  • Publication number: 20060032353
    Abstract: The present invention relates to a tool device for high-speed crosscutting, comprising a striking unit (10), a tool housing (20), a damper unit (30), a movable crosscutting tool (40) and a fixed crosscutting tool (50), wherein the tool housing (20) has at least two curved supporting surfaces (218) for the movable crosscutting tool (40), which supporting surfaces (218) have the same radius®, and wherein between the said supporting surfaces (218) there is a recess (217) for a striking piston (11) belonging to the striking unit (10). The invention also relates to a crosscutting tool for high-speed machine-working.
    Type: Application
    Filed: March 12, 2003
    Publication date: February 16, 2006
    Inventor: Anders Dahlberg
  • Publication number: 20040134254
    Abstract: The present invention relates to a method for material working utilizing high kinetic energy, a stamp means (1) transferring, by means of a blow, high kinetic energy to a material body (2) which is to be worked, after which a rebound of the stamp means (1) occurs. The method is characterized in that a measure is taken in conjunction with said blow delivered, which measure prevents said stamp means (1) delivering an afterblow with an appreciable kinetic energy content, for the purpose of avoiding negative effects as a consequence of afterblows.
    Type: Application
    Filed: October 28, 2003
    Publication date: July 15, 2004
    Inventor: Anders Dahlberg
  • Patent number: 5335151
    Abstract: Marker light e.g. for airfields with a casing adapted to be flush-mounted in the ground. A lower light source (2) emits an upwardly directed, collected bundle of light (L.sub.1, L.sub.2), which enters into a prism (4) with a lower planar surface and upper saw-tooth formations (17a,17b), where the light rays are totally reflected and refracted obliquely upwards in two opposite directions. These rays will meet saw-tooth formations (16a,16b) of an upper transparent cover plate (3) at an essentially right angle, said cover plate (3) having an upper, essentially planar or in two different directions slightly inclined surface (3a,3b), where the light rays (L.sub.1 ',L.sub.2 ') are refracted so as to form two light beams (L.sub.1 ",L.sub.2 ") with a desired elevational angle relative to the ground level plane.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: August 2, 1994
    Inventor: Anders Dahlberg
  • Patent number: 4795265
    Abstract: A method and a device for intimately mixing two or more liquid or paste-like components inside a flexible plastic package (2). A squeezing roller (3) causes the components to be fed forward step by step between different compartments in the package, whereupon the discharge from one compartment to the next occurs suddenly and explosively, so that intimate and effective mixing of the components (A,B) is achieved.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: January 3, 1989
    Assignee: Tatis Plasttatningar AB
    Inventors: Anders Dahlberg, Leif Dahlberg
  • Patent number: 4394715
    Abstract: A protective device for a ground-deposited light is disclosed. Such a light, e.g. a guide-light for airfield use, generally includes a housing (2) having a cover (3) provided with an opening (5) for letting out light rays from a lamp (4) within the housing. To protect the lamp from rain, snow and dirt the opening is sealed by a translucent material. To protect the translucent material from mechanical influence grains of a harder material than the translucent material are partly embedded therein.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: July 19, 1983
    Assignee: Tatis Plasttatnigar AB
    Inventor: Anders Dahlberg
  • Patent number: 4349401
    Abstract: A method of producing laminated structural members, such as sheets or elongated profile elements, of fabric reinforced epoxy plastic. A reinforcement fabric is soaked with epoxy resin and a hardener. Upon hardening, a much thicker layer of epoxy resin, a hardener and a thickening agent is applied so as to form an intermediate layer. Onto the latter, a reinforcement fabric and optionally another thick intermediate layer and a thin fabric reinforced layer is applied. Finally, the resulting laminate product is permitted to harden on a support or a mould bed so as to form a rather rigid structural member.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: September 14, 1982
    Assignee: Tatis Plasttantningar AB
    Inventor: Anders Dahlberg
  • Patent number: 4295311
    Abstract: A prefabricated expansion joint element for forming a surface joint between two concrete construction parts (1,2). The joint element has a central, resilient member (4) and anchoring members (5,6) connected to each side thereof. According to the invention the anchoring members are formed by profile elements (5,6) of epoxy plastic with at least one reinforcing layer (7) cast thereinto, said layer also extending through the intermediate resilient member. The external surface of the central resilient member (4) is connected to and aligned with the external surface of the profile elements (5,6). The profile elements (5,6) are securably by adhesion directly onto the edge portions of the concrete construction parts (1,2), so as to provide easy mounting, long life and resistance to severe climatic conditions and heavy loads.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: October 20, 1981
    Assignee: Tatis Plasttatningar AB
    Inventor: Anders Dahlberg