Patents Assigned to Sanford L.P.
  • Patent number: 12338352
    Abstract: Dry erase ink formulations containing at least one colorant encapsulated in a plurality of capsules wherein the capsules comprise a release agent, methods of erasing dry erase ink formulations, and writing instruments including a writing tip portion connected to a tubular member or refill and a dry erase ink formulation are provided herein.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 24, 2025
    Assignee: Sanford L.P.
    Inventors: Russell Andrew Vanderhoof, Wing Sum Vincent Kwan
  • Patent number: 11110738
    Abstract: Embodiments of the disclosure can include writing instruments, nibs for writing instruments, and methods of making the same. In one embodiment, the writing instrument includes a reservoir; an ink solution comprising a pigment, the ink solution being housed within the reservoir; a nib disposed at an end of the reservoir and plugging an opening of the reservoir such that the reservoir is closed, wherein a tip of the nib extends outside of the reservoir; and a filament extending within the reservoir, the filament being in fluid communication with a portion of the nib within the reservoir, such that the ink solution travels along the filament and through the nib, by capillary action, wherein the nib and filament are formed such that no more than 50 percent of the pigment present in the nib and filament flow into the reservoir outside of the nib and filament when the writing instrument is stored with the nib up for a period of one day.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 7, 2021
    Assignee: SANFORD L.P.
    Inventors: Bret Ryan Marschand, Wing Sum Vincent Kwan
  • Patent number: 10843503
    Abstract: A dual cutter-carrier assembly that includes a rotatable carrier having a front portion, a rear portion, and a center portion, wherein the center portion defines an interior cavity that is adapted to receive a pencil to be sharpened; a first cutter pin mounted on the carrier, wherein the first cutter pin has a front portion having an annular groove formed therein; a first cutter rotatably and slidably mounted on the first cutter pin; a second cutter pin mounted on the carrier, wherein the second cutter pin has a front portion having an annular groove formed therein; a second cutter rotatably and slidably mounted on the second cutter pin; a contact plate mounted within the interior cavity at the rear portion of the carrier, having a first yoke mechanically coupled to the first cutter and a second yoke mechanically coupled to the second cutter, wherein the contact plate moves in the direction of a pencil that is being sharpened when the tip of the advancing pencil touches the contact plate, wherein the first an
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: November 24, 2020
    Assignee: Sanford L.P.
    Inventors: Michael J. Schumacher, Chris W. Cicenas
  • Patent number: 10843502
    Abstract: A side-knock type mechanical pencil comprising a body with a side-mounted knock button coupled to the body of the mechanical pencil and adapted to slidingly engage with a lead tube with a frustoconical hub for translating the motion of the knock button actuation to linear extension of the lead.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: November 24, 2020
    Assignee: Sanford L.P.
    Inventors: Kenneth Swanick, Bryan Rolfs
  • Patent number: 10843504
    Abstract: A pencil-centering assembly for use in pencil sharpeners or the like that includes a frame; a linking member rotatably mounted within the frame; a plurality of pencil contact levers, wherein each contact lever includes a top portion and a bottom portion, wherein the top portion of each pencil contact lever is adapted to engage the linking member, wherein the bottom portion of each pencil contact lever, in combination with the other pencil contact levers, defines a pencil insertion aperture having a center axis, and wherein the bottom portion of each pencil contact lever extends in to the pencil insertion aperture to about the same distance; and at least one biasing member in contact with the linking member, wherein the biasing member exerts force on each pencil contact lever by way of the linking member sufficient to bias each pencil contact lever toward the center axis of the pencil insertion aperture.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 24, 2020
    Assignee: Sanford L.P.
    Inventor: Michael J. Schumacher
  • Patent number: 10525762
    Abstract: A side-knock type mechanical pencil comprising a body with a side-mounted knock button coupled to the body of the mechanical pencil and adapted to slidingly engage with a lead tube with a frustoconical hub for translating the motion of the knock button actuation to linear extension of the lead.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: January 7, 2020
    Assignee: Sanford L.P.
    Inventors: Kenneth Swanick, Bryan Rolfs
  • Patent number: 10272714
    Abstract: An anti-rotation mechanism for a retractable eraser or other stick-like object for use with a writing instrument that utilizes locking elements to prevent the inadvertent retraction or extension of the eraser when pressure is applied to the eraser during the erasing operation.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: April 30, 2019
    Assignee: Sanford L.P.
    Inventor: Kenneth Swanick
  • Patent number: 9586415
    Abstract: A method of creating a label to be printed on a label printing apparatus comprising: determining at least one option to be made available to a user relating to a label-creating process; displaying said at least one option on a display; and enabling a user to select said at least one option; wherein said determination of the at least one option to be made available to the user is based upon at least one parameter.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 7, 2017
    Assignee: SANFORD L.P.
    Inventors: Bram Boot, Stephen Charles Gohde, Stephen Spencer, Stefaan Van Den Broecke
  • Patent number: 9444955
    Abstract: A method of creating a label to be printed on a label printing apparatus comprising: determining at least one option to be made available to a user relating to a label-creating process; displaying said at least one option on a display; and enabling a user to select said at least one option; wherein said determination of the at least one option to be made available to the user is based upon at least one parameter.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: September 13, 2016
    Assignee: SANFORD L.P.
    Inventors: Bram Boot, Stephen Charles Gohde, Stephen Spencer, Stefaan Van Den Broecke
  • Patent number: 9415608
    Abstract: A method of creating a label to be printed on a label printing apparatus comprising: determining at least one option to be made available to a user relating to a label-creating process; displaying said at least one option on a display; and enabling a user to select said at least one option; wherein said determination of the at least one option to be made available to the user is based upon at least one parameter.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: August 16, 2016
    Assignee: SANFORD L.P.
    Inventors: Bram Boot, Stephen Charles Gohde, Stephen Spencer, Stefaan Van Den Broecke
  • Patent number: 9185249
    Abstract: A method of creating a label to be printed on a label printing apparatus comprising: determining at least one option to be made available to a user relating to a label-creating process; displaying said at least one option on a display; and enabling a user to select said at least one option; wherein said determination of the at least one option to be made available to the user is based upon at least one parameter.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: November 10, 2015
    Assignee: SANFORD L.P.
    Inventors: Bram Boot, Stephen Gohde, Stephen Spencer, Stefaan Van Den Broecke
  • Patent number: D838507
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 22, 2019
    Assignee: SANFORD L.P.
    Inventors: Daniel Miller, Michael Gregory, Katelyn Marie Mcinerney, Paul N. Eifert, Roman Piekosz, Bartholomew Briggs
  • Patent number: D841092
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 19, 2019
    Assignee: Sanford L.P.
    Inventor: Cole Houston
  • Patent number: D855701
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 6, 2019
    Assignee: Sanford L.P.
    Inventor: Jason Cardani
  • Patent number: D858573
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: September 3, 2019
    Assignee: Sanford L.P.
    Inventors: Bram Boot, Stephen C. Gohde, Stephen Spencer, Stefaan Van Den Broecke, Robby Carlier
  • Patent number: D866662
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 12, 2019
    Assignee: Sanford L.P.
    Inventor: Kenneth Swanick
  • Patent number: D876542
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 25, 2020
    Assignee: Sanford L.P.
    Inventors: Stefaan Van Den Broecke, Da Deng, Alfredo Carreno, Jason Cardani, Hanna Tsuhara, Evan Fulford, Chris Leyden
  • Patent number: D902707
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: November 24, 2020
    Assignee: Sanford L.P.
    Inventors: Jeffrey John Postlewait, James Cory Stewart, Joanna Glenn Fischer, Brantley Vaughn Zavsza, Katherine Kay Musser
  • Patent number: D907477
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: January 12, 2021
    Assignee: Sanford L.P.
    Inventor: Alessandro Lavoro
  • Patent number: D1023147
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 16, 2024
    Assignee: Sanford L.P.
    Inventors: Jason Cardani, Paul Martus, Melanie Kregg, Kyle Cauwels