Pencil And Bifurcate Nib Pen Patents (Class 401/20)
  • Patent number: 11241904
    Abstract: A retractable pen including a first barrel, an ink cartridge, a second barrel, a clamping component and a spring; a main body of the ink cartridge, the spring and the clamping component are all located inside the first barrel and the second barrel, the spring is wound on a portion, close to the nib, of the ink cartridge, and the nib in a portion of the ink cartridge can be extended and exposed out of the first barrel; a mounting portion, muff-coupled to the first barrel, is arranged on the clamping component, and the clamping component is rotatable with respect to the first barrel; when the first barrel is muff-coupled to the second barrel, a polygonal neck is formed on a surface where an outer surface of the clamping component comes into contact with the second barrel.
    Type: Grant
    Filed: January 4, 2020
    Date of Patent: February 8, 2022
    Assignee: Hangzhou Bingqi Technology Co., Ltd.
    Inventor: Chengpeng Yu
  • Patent number: 8678691
    Abstract: A writing implement. A tubular outer shell (11) is provided outside a grip member (10), an inner shell (12) made of a soft material is provided entirely inside the outer shell (11), and the inner shell (12) is covered with the moderately hard outer shell (11). Thus, while the inner shell (12) inside can allow the user to feel the fit, the outer shell (11) outside prevents the inner shell (12) from getting damaged or worn even if the inner shell (12) is soft, so as to fully secure durability of the grip member (10). Since a thin part (11A) of the outer shell (11) is sufficiently thin on a swell (13), the excellent fit can be given to the user even if the outer shell (11) is formed of a hard elastic material to fully secure the durability of the grip member (10).
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: March 25, 2014
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventors: Masayoshi Kiritake, Nobuaki Shimane, Kengo Nagaoka
  • Patent number: 8523468
    Abstract: A dual-purpose utility writing instrument containing a pen and/or pencil at one end and a lip balm applicator at the other end for lip treatment. A wall divides the apparatus into two chambers, where one end of the pen and/or pencil apparatus may contain ink or lead and the other end may contain a balm for topical application, so that both the balm and writing instrument can be conveniently carried in a single apparatus.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: September 3, 2013
    Inventors: Lia Sheena, Eitan Sheena
  • Patent number: 8349411
    Abstract: A method for producing raised structures serving as grip nubs on a surface of a pencil, in which, with the help of a nozzle, a plastic preparation is applied. The plastic preparation includes a radiation-curable plastic mass and has the following composition: plastic mass formed from 40% to 98% wt.; oligomer and monomer photoinitiator system 0.1% to 30% wt.; amorphous silicon dioxide 0.3% to 30% wt.; and/or micronized amide wax colorant 0% to 60% wt.; filler 0% to 60% wt.; and further additives 0% to 10% wt.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: January 8, 2013
    Assignee: Faber-Castell AG
    Inventors: Udo Beck, Walter Oetter, Gerhard Lugert
  • Patent number: 7654762
    Abstract: A pen and/or pencil having an opening positioned opposite its writing end for retaining or storing a cosmetic preparation which can be applied to a user. Caps may also be included to cover both the writing end and/or the opposite end containing the cosmetic preparation. The cap covering the cosmetic preparation may also include an applicator such as a wand having a flat, round, or brush shaped tip.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: February 2, 2010
    Inventor: Cristina Carlino
  • Patent number: 6773184
    Abstract: An integrated lipstick and lip pencil comprises a lipstick part for painting a user's lips with a lipstick of a prescribed color, a lip pencil part for penciling a lip line using a lip pencil, and a coupling part for coupling the lipstick part and the lip pencil part to combine them into one body.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: August 10, 2004
    Inventor: Suck-Doo An
  • Patent number: 5338123
    Abstract: A double-ended pen has a pair of elongated liquid-holding reservoirs each having a rear end, a front end having a liquid-applying tip, an intermediate portion between the ends and having at the rear end a predetermined relatively small outside diameter, and a snap-type retaining formation. An intermediate coupling sleeve has a pair of oppositely open seats each receiving a respective one of the rear ends and provided with formations for retaining the respective rear ends securely against axial displacement. The sleeve also has a pair of axially opposite ends having axially oppositely directed end surfaces each having a portion extending at an acute angle to a plane perpendicular to the axis. The sleeve ends are of a diameter greater than the outside diameter of the intermediate portions and projecting radially therepast when the respective rear ends are fitted in the seats.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: August 16, 1994
    Assignee: Pelikan GmbH
    Inventors: Udo Obersteller, Wilhelm Schlink
  • Patent number: 5318372
    Abstract: A combination pen and pencil writing instrument is provided and consists of a connector member for joining the distal ends of a ball-point pen and a lead pencil together, so that a person using the writing instrument can use the ball-point pen or lead pencil for writing, drawing and marking.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: June 7, 1994
    Inventor: Gerard Besthorne
  • Patent number: 4815880
    Abstract: A card type writing instrument has a casing made of plastics and at least one recess formed therein. Also, at least one flat writing element capable of being removably fitted into the recess in the casing is provided. When the writing element is held in the recess it is essentially integral with the casing and defines the shape of a card. The writing instrument may include a variety of writing elements such as a mechanical pencil unit and ball-point pen unit by providing a plurality of recesses in the casing for receiving the writing elements.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: March 28, 1989
    Assignee: Zebra Co., Ltd.
    Inventor: Kazuhiko Sekiguchi
  • Patent number: 4580918
    Abstract: A writing instrument comprising a plurality of coaxial writing nibs and means for advancing and retracting the nibs relative to one another to adjust a selected nib into an operative writing position, whereby the instrument is adjustable to produce lines of different predetermined widths.
    Type: Grant
    Filed: March 15, 1983
    Date of Patent: April 8, 1986
    Assignee: The Gillette Company
    Inventors: Hugh William B. Baker, Ivor J. M. Fehr
  • Patent number: 4509875
    Abstract: A felt pen comprises a bar shaped main body defined with linear line and taper line, and transparent caps for writing tips at the both ends of the main body. Each of the caps stands with the main body thereon and may be mounted on the other cap.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: April 9, 1985
    Assignee: Colleen Pencil Co., Ltd.
    Inventor: Koichi Shintani