Patents by Inventor Peter Koreska

Peter Koreska 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: 20100061792
    Abstract: A writing implement with a sleeve, which has an open front end and in which a lead is displaceably retained by means of a spindle-drive mechanism having a rotary element, wherein the lead, which cooperates with the rotary element, itself forms the spindle and is secured in the sleeve against rotation. Inside of the sleeve, elastic lamellae are provided which engage recesses located on the outside of the lead.
    Type: Application
    Filed: November 29, 2007
    Publication date: March 11, 2010
    Applicant: KORES HOLDING ZUG AG
    Inventor: Peter Koreska
  • Patent number: 6976652
    Abstract: A hand-operated tool for transferring a film from a tape to a substrate includes a housing from which a film transfer member projects outwards and in which a film supply reel, from which the tape is pulled over the transfer member for transferring the film, and a winding-up reel are rotatably mounted, and a sliding coupling is provided for a torque transmission from the supply reel to the winding-up reel, the empty tape being wound up on the winding-up reel after transfer of the film (11) at the transfer member; at a bottom side of the housing which, when transferring the film to the substrate, faces this substrate, in a transition region between a housing part accommodating the transfer member and a housing part housing the reels, a supporting member defining a tilting support is provided on both sides of the housing main middle plane, which supporting member, in combination with the transfer member, provides a three-point support on the substrate.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 20, 2005
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: 6945492
    Abstract: A reel arrangement (1) for a device for transferring a film present on one side of a film strip to a substrate, said reel arrangement comprising a supply reel (3) for the film strip, a take-up reel (2) coaxial with said supply reel (3) and provided for the film strip after transfer of the film, the supply and takeup reels (3, 2) being interengaged by means of a slipping clutch, and an elastic spring element (8), preferably a helical compression spring, acting in axial direction of the common axis of rotation of the supply and take-up reels (3, 2) being provided to realize the slipping clutch, and the supply reel (3) being non-rotationally connected to a clutch part (5) passing through an inner aperture of the take-up reel (2), which clutch part has a frictional face (15?) associated with the supply reel (3), which frictional face is resiliently pressed towards a frictional face (14) of the take-up reel (2) with the help of the elastic spring element (8).
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: September 20, 2005
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Publication number: 20040182962
    Abstract: The invention relates to a tool for transferring a film (11) from a strip (6) to a substrate (10), comprising a housing (2) from which a film transfer element (4) protrudes outwardly. Said housing comprises a film supply reel (7) which enables the strip (6) to be pulled over the transfer element (4) in order to transfer the film, and a winding reel (9), both reels being rotatably positioned and a sliding coupling (8) being provided in order to transfer torque from the supply reel (7) to the winding reel (9). After the film (11) has been transferred onto the transfer element, the empty strip (6) is coiled onto the winding reel (9).
    Type: Application
    Filed: January 6, 2004
    Publication date: September 23, 2004
    Inventor: Peter Koreska
  • Publication number: 20040031873
    Abstract: A reel arrangement (1) for a device for transferring a film present on one side of a film strip to a substrate, said reel arrangement comprising a supply reel (3) for the film strip, a take-up reel (2) coaxial with said supply reel (3) and provided for the film strip after transfer of the film, the supply and takeup reels (3, 2) being interengaged by means of a slipping clutch, and an elastic spring element (8), preferably a helical compression spring, acting in axial direction of the common axis of rotation of the supply and take-up reels (3, 2) being provided to realize the slipping clutch, and the supply reel (3) being non-rotationally connected to a clutch part (5) passing through an inner aperture of the take-up reel (2), which clutch part has a frictional face (15′) associated with the supply reel (3), which frictional face is resiliently pressed towards a frictional face (14) of the take-up reel (2) with the help of the elastic spring element (8).
    Type: Application
    Filed: April 9, 2003
    Publication date: February 19, 2004
    Inventor: Peter Koreska
  • Publication number: 20040028452
    Abstract: An adhesive stick (1) for applying an adhesive, comprising a cylindrical housing (2) containing a spindle drive (5) for an elongate body of adhesive for axial displacement of the latter, a twist grip (4) being provided at one end of the housing (2) and connected to the spindle drive (5), wherein on the cylindrical housing (2), following the twist grip (4), a sleeve (7) is rotatably mounted on the outside, which sleeve is designed to be at least partially transparent or perforated for looking therethrough onto the housing (2) which is provided with an imprint.
    Type: Application
    Filed: March 13, 2003
    Publication date: February 12, 2004
    Inventor: Peter Koreska
  • Patent number: 6332729
    Abstract: A pen-shaped applicator (1) for applying a liquid, in particular glue, on a substrate comprises a container (2) out of which the liquid can be pressed and a dosing part (6) arranged on one end face of the container (2) and having a dispensing layer (8) with openings for the liquid. A spring-loaded valve body (13) with which a valve seat (12) is associated is arranged inside the dispensing layer (8). The dispensing layer (8) is made of plastics and formed in a single piece with the dosing part (6), in particular by injection molding.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: December 25, 2001
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: 6321816
    Abstract: A reel arrangement (8) for a device for transferring a film (2) located on one side of a foil tape (1) to a substrate, comprising a feed reel (4) for the foil tape (1), a take-up reel (5) for the foil tape (1) after the film (2) has been transferred, said take-up reel being coaxial with the feed reel (4), and a friction coupling (9) between the two reels (4, 5) so as to drive the take-up reel (5) from the feed reel-(4) side under slipping, wherein the friction coupling (9) comprises radially resilient arms (30) which are non-rotationally connected with the feed reel (4) and which engage an end face groove (26) on the take-up reel (5) by means of engaging projections (28), the engaging projections (28) frictionally abutting the groove walls (32, 33).
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 27, 2001
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: 5971648
    Abstract: A pen for applying a color liquid whose sleeve part (1) includes an outlet port (3) for the color liquid, closable by a valve. The valve comprises a spring means incorporating at least one leaf spring (6, 6') or a disk spring, and a guiding element (4) pressed by the spring means against a sphere (5) which thereby is biased towards the outflow port (3). When the pen tip is pressed against an underlying substrate, the sphere (5) assumes an open position. The leaf or disk springs (6; 6') can be made of plastics and can be produced in one piece with the guiding element (4).
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: 5403872
    Abstract: A solid correction material for covering writing or drawing errors on paper is disclosed. The correction material may be formed into a stick and housed in hollow body and is composed of: (a) 5-40 wt % of a thermoplastic synthetic resin, preferably a homo- or copolymer based on (meth)acrylic compounds; (b) 10-70 wt % of a pigment, preferably a titanium dioxide pigment; (c) 5-20 wt % of a mono- or polyvalent alcohol, preferably glycerin being preferred; (d) 5-30 wt % of carrier mixture composed of (i) a fatty acid with 12 to 32 carbon atoms or a salt of a fatty acid, with stearate being preferred, and (ii) at least one member selected from the group consisting of a polyolefin and an ester wax, possibly 5 to 15 wt % water; and (e) 0 to 10 wt % of conventional additives, such as defoaming agents, dyes, aroma substances, and preservatives. The correction material is solid at room temperature and has a viscosity between about 100 and about 150 cPa.s at 90.degree. C.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: April 4, 1995
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: 4177728
    Abstract: A duplicating stencil comprising a perforated or porous ink-permeable sheet composed of a synthetic resinous film or a metal sheet or film of aluminum or copper. The perforated or porous ink-permeable sheet is coated with a binding agent coating which coating may contain softeners or fillers. On the binder coating there can be applied a coating of hot-seal adhesive which in turn is overcoated with an infra-red light permeable coating. Alternatively, the hot-seal adhesive coating can be applied to a separate sheet of paper, synthetic resinous film or metallic sheet, over-coated with an infra-red permeable coating and placed together with the sheet coated with the binding agent prior to subjection to infra-red rays.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: December 11, 1979
    Assignee: W. Koreska GmbH
    Inventor: Peter Koreska
  • Patent number: 4094343
    Abstract: A sliding cover, for use in connection with duplicating ink or dye receptacles of duplicating machines, has an outlet for discharging duplicating ink or dye fluid into a duct for distribution in the duplicating machine, and a reservoir formed about the discharge opening for retaining duplicating fluid that may have leaked from the interconnection.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: June 13, 1978
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D505977
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: June 7, 2005
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D469124
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: January 21, 2003
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D550283
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: September 4, 2007
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D607055
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: December 29, 2009
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D608393
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: January 19, 2010
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D609273
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: February 2, 2010
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska
  • Patent number: D646326
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: October 4, 2011
    Assignee: Kores Holding Zug AG
    Inventor: Peter Koreska