Patents by Inventor Erik B. Cherdak

Erik B. Cherdak 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).

  • Patent number: 5635682
    Abstract: A wireless stylus apparatus for use with a pen computing device having a input screen or tablet for inputting information into the pen computing device. The wireless stylus includes, but is not limited to, a reusable barrel having an open end and a disposable stylus cartridge having a body section and a head section. The head section has a point. The information is input to the pen computing device when the point is in contact with the surface of the input screen or tablet. The disposable stylus cartridge is meant to be releasably mounted in the reusable barrel so that the head section can extend beyond the open end thereof. The disposable stylus cartridge is configured to leave no discernable mark on the input screen or tablet when the head section of the disposable stylus cartridge is in contact with the input screen or tablet. Additionally, A disposable stylus cartridge adapted to replace a refill cartridge used with a typical reusable writing device is disclosed.
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: June 3, 1997
    Assignee: A.T. Cross Company
    Inventors: Erik B. Cherdak, Carl Caslowitz
  • Patent number: 5452269
    Abstract: An athletic shoe which includes a timing device for measuring the amount of time the athletic shoe is off the ground and in air. The athletic shoe can also include a notification device which can be operatively coupled to the timing device for notifying a wearer of the athletic shoe of a message. The message can include information related to the amount of time the athletic shoe is off the ground and in the air.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: September 19, 1995
    Assignees: David Stern, James Thompson
    Inventor: Erik B. Cherdak
  • Patent number: 5360107
    Abstract: A compact disc box for storing compact discs which provides access to such compact discs by way of a reciprocating drawer. The compact disc boxes can be connected to other compact disc boxes by way of removable couplers. The compact disc boxes can be arranged to form a custom storage arrangement such that the contents of the individual compact disc boxes can be removed from the custom storage arrangement without removing the individual compact disc boxes from the custom storage arrangement.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: November 1, 1994
    Inventors: Lawrence C. Chasin, Erik B. Cherdak
  • Patent number: 5343445
    Abstract: An athletic shoe which includes a timing device for measuring the amount of time the athletic shoe is off the ground and in air. The athletic shoe can also include a notification device which can be operatively coupled to the timing device for notifying a wearer of the athletic shoe of a message. The message can include information related to the amount of time the athletic shoe is off the ground and in the air.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: August 30, 1994
    Assignees: David Stern, James Thompson
    Inventor: Erik B. Cherdak