Patents by Inventor Dolan F. Blalock

Dolan F. Blalock 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: 7716082
    Abstract: The present invention relates to a payment mat that wirelessly communicates with a payment device for payment of items, such as goods and/or services, in a retail environment. A customer presents the payment device within the radiation range of an antenna contained in the payment mat for payment. The payment mat may also include a visual indicator, audio indicator, keypad, transaction display, advertising display, receipt printer, and transaction card reader. The payment mat may be constructed out of a rigid or flexible material. The payment mat may be placed flat on counters in retail stores, nearby cash registers or order entry devices. The payment mat may be placed on drive-thru windows in retail environment, such as quick service restaurants (QSR) or pharmaceutical stores. The payment mat may be placed behind a secure order entry window.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: May 11, 2010
    Assignee: Gilbarco, Inc.
    Inventor: Dolan F. Blalock
  • Patent number: 6690275
    Abstract: The present invention provides a fuel dispenser capable of sensing the proximity or location of a customer relative to the fuel dispenser without requiring direct customer contact and controlling the display or aspects of the display accordingly to conserve energy, reduce heat generation or draw the customer's attention to the display once the customer is within a relative proximity to the fuel dispenser.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: February 10, 2004
    Assignee: Gilbarco Inc.
    Inventors: Joseph D. Long, Paul D. Miller, Dolan F. Blalock
  • Publication number: 20020074344
    Abstract: The present invention provides a fuel dispenser capable of sensing the proximity or location of a customer relative to the fuel dispenser without requiring direct customer contact and controlling the display or aspects of the display accordingly to conserve energy, reduce heat generation or draw the customer's attention to the display once the customer is within a relative proximity to the fuel dispenser.
    Type: Application
    Filed: February 12, 2002
    Publication date: June 20, 2002
    Inventors: Joseph D. Long, Paul D. Miller, Dolan F. Blalock
  • Patent number: 6380853
    Abstract: The present invention provides a fuel dispenser capable of sensing the proximity or location of a customer relative to the fuel dispenser without requiring direct customer contact and controlling the display or aspects of the display accordingly to conserve energy, reduce heat generation or draw the customer's attention to the display once the customer is within a relative proximity to the fuel dispenser.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: April 30, 2002
    Assignee: Marconi Commerce Systems Inc.
    Inventors: Joseph D. Long, Paul D. Miller, Dolan F. Blalock
  • Patent number: 6184846
    Abstract: A fuel dispenser includes an overbody within which a wide, flat conductor acts as a loop antenna. The conductor is concentrically coiled to create a plurality of turns comparable in appearance to a coiled tape measure. The antenna is then molded into a panel or overbody and affixed to the fuel dispenser to present a visually pleasing appearance.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: February 6, 2001
    Assignee: Marconi Commerce Systems Inc.
    Inventors: Howard M. Myers, Dolan F. Blalock, Roger W. Stout, Joshua D. Wyatt
  • Patent number: 5407115
    Abstract: A printed paper dispensing and severing apparatus includes an elongated paper to be printed, dispensed and severed. A printer including a positive drive mechanism projects paper along a guide path to an exit chute in a housing, the guide path being defined at least in part by a deflection plate so that the projection of the paper will encounter the deflection plate and be guided to exit the housing. A cutting mechanism adjacent the guide path includes a blade with a centrally peaked ridge in a guide surface generally parallel to the guide path. The reliability of this mechanism is dramatically improved due the absence of moving parts in the guide path, cutter blade, deflection plate and exit chute. The guide path and the exit chute are angled to one another, the elongated paper is provided in the form of a roll of paper which gives the paper a curl and the curl of the paper is in the same sense as the angle.
    Type: Grant
    Filed: January 13, 1993
    Date of Patent: April 18, 1995
    Assignee: Gilbarco, Inc.
    Inventors: Dolan F. Blalock, John S. McSpadden, Lester G. Ward, Paul D. Kaufman
  • Patent number: 4793589
    Abstract: A fluid flow control valve includes a valve body including a side wall, an inlet port through a portion of the side wall, a top, a bottom, a discharge port centrally located in the bottom, and an interior chamber; a piston slideably mounted within the interior chamber, the piston having one end overlappingly opposing the concentric with the discharge port, the one end having a centrally located recessed portion; a sealing member removably secured to, located within, the concentric with the recessed portion of the one end of the piston for providing a fluid tight seal between the piston and a valve seat about the circumference of the discharge port whenever the piston is positioned for closure of the valve; a throttle rigidly attached to and concentric with a portion of the sealing member, the upper portion of the throttle proximate the piston being cylindrical and having an outside diameter approaching the inside diameter of the discharge port, the lower portion of the throttle including a plurality of scallo
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: December 27, 1988
    Assignee: Gilbarco Inc.
    Inventors: David S. Eldredge, Dolan F. Blalock, John S. McSpadden
  • Patent number: D456820
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 7, 2002
    Assignee: Marconi Commerce Systems Inc.
    Inventor: Dolan F. Blalock