And Mounting Base Or Handle Patents (Class 30/458)
  • Patent number: 8769835
    Abstract: A pencil sharpener (1) with a handle (3) and a sharpener insert (4) inserted into the handle (3) with a pencil guide channel (33) and a paring blade (34) is proposed, in conjunction with which the handle (3) is formed so as to correspond at least partially to the inner contours of a curved human hand (26). Improved ease of handling is achieved through the formed handle (3). Also proposed is a method for the manufacture of a pencil sharpener (1) of this kind, in which the handle (3) is formed in subsidiary areas so as to correspond to the inner contours of the human hand (26).
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: July 8, 2014
    Assignee: Kum Limited
    Inventor: Fritz Lüttgens
  • Patent number: 7363714
    Abstract: A pencil sharpener has at least two sharpener units, each with a sharpener body and a shaving blade. The sharpener bodies of adjacent sharpener units being connected integrally via film strips acting as a predetermined bending point and/or predetermined separating point. In a second variant, the pencil sharpener has a sharpener body and a shaving blade fastened thereon. The sharpener body has a guide sleeve with a bore defining a pencil-guiding channel for a pencil to be sharpened, and at least one flat supporting wing which projects approximately radially in cross section from the guide sleeve. In an end region of the supporting wing a functional element is provided for protecting or for working on the tip of the pencil.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: April 29, 2008
    Assignee: Kum Limited
    Inventor: Fritz Lüttgens
  • Patent number: 7278214
    Abstract: An electric pencil sharpener includes a power source, such as a plurality of batteries, disposed within a base portion. The electrical pencil sharpener further includes a housing portion connected to the base portion and a motor disposed within the housing portion, operatively coupled to the power source. The pencil sharpener includes a head portion with a plurality of mounting elements for operatively connecting the head portion to the housing portion. Furthermore, each head portion includes a blade assembly disposed therein, wherein the blade assembly is operatively connected to the motor and the selective activation of the motor rotates the blade assembly relative to the head portion, therein sharpening a pencil. Moreover, the head portion with the plurality of mounting elements is removable from the housing portion for the disposal of pencil shavings or the insertion of other head portions for the sharpening of pencils having different dimensions.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: October 9, 2007
    Assignee: Z-Pointe Incorporated
    Inventor: Marie Ralston
  • Patent number: 6709266
    Abstract: A candle holder 1 comprises an annular collar 2 and a bottom disc 3 interconnected by ribs 4 having sharp edges 5 for trimming a candle end inserted in the cavity defined by the ribs 4, the collar 1 and disc 3 while rotating the holder relative to the candle such that the sharpened edges 5 trim the candle end until said end is entirely received in the cavity, resilient arms 11 being provided for ensuring that the holder with candle inserted may be stably secured in the socket of a candlestick.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: March 23, 2004
    Inventor: Brian Vang Jensen
  • Patent number: 6705793
    Abstract: A binder for receiving and retaining loose leaf papers comprising a cover, a binding mechanism coupled to the cover, and a hole punch coupled to the cover. The hole punch is configured to punch a set of holes in a sheet of paper such that the binding mechanism can be received through the set of holes to receive and retain the paper in the binder.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: March 16, 2004
    Assignee: MeadWestvaco Corporation
    Inventor: Jon R. Wyant
  • Patent number: 6397480
    Abstract: A pencil sharpener (10) is disclosed as including a body (12) with a hole (22) for receiving an end of a pencil, a cutting blade (24) secured to the body (12) for sharpening the pencil, and a stopper (30) movable relative to the body (12) to vary the length of the end of the pencil which may be received into the hole (22).
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: June 4, 2002
    Assignee: Mosel Vitelic Inc.
    Inventors: King Biu Mak, Chung Yin Ronald Mak, Chung Ming Mak
  • Patent number: 5987759
    Abstract: A pencil sharpener with structure for covering the pencil receiving inlet of the sharpener, to prevent the back flow of the pencil shavings and accidental contact between the user and the cutting blades of the sharpener when the device is not in use. The device may have a key chain to enhance its portability, and include additional sharpeners to sharpen pencils (or crayons) of different sizes.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: November 23, 1999
    Inventor: Ilie Nita
  • Patent number: 5524386
    Abstract: A grafting method for uniting a scion to a stock includes forming conical projection on either a lower portion of a scion or an upper portion of a stock, forming a conical recess on either a lower portion of a scion or an upper portion of a stock, and joining the conical projection in the conical recess to unite the scion to the stock. A grafting apparatus includes a holder for holding either a scion or a stock, a die member having a conical hole into which either a scion or a stock is inserted, a cutting blade member arranged and movable along a generatrix of the conical hole, a ultrasonic drive device for moving the cutting blade member upward and downward at a ultrasonic high speed, a rotating drive device for rendering a relative rotation between the holder and the cutting blade member, and an elevating drive device for rendering a relative movement between the holder and the die member.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: June 11, 1996
    Assignees: Iwatani Sangyo Kabushiki Kaisha, Nouji Kumiai Houjin Mikuni Baio Noujou
    Inventors: Nobuo Honami, Haruhiko Murase, Yoshifumi Nishiura, Tomoaki Taira, Fumio Kobayashi, Yoshio Yasukuri, Hiroshi Takigawa, Osamu Kurokoshi
  • Patent number: 5367777
    Abstract: A Wood Pencil Sharpener and Pocket Holder which allows a pencil to be stored in a shirt pocket such that the pencil and pencil point are contained within a tube and covered sharpener, thus eliminating lead pencil marks on the shirt and inside the shirt pocket. In addition, this device can sharpen the pencil while containing the loose shavings within a detachable cover.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: November 29, 1994
    Inventors: Caroline P. Nguyen, James M. Harrell, Jr.