Patents by Inventor David J. Marks

David J. Marks 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).

  • Publication number: 20200262109
    Abstract: A plurality of mold sections include end caps and a plurality of inner members, some of which define features, such as projections. Inner members are fastened between the end caps and define an open channel such that the end caps and interposed inner members define a volume and opening for molding a container, i.e., a female mold. Material is placed on inner surfaces of the inner members and end caps to form a container portion, such as a base or lid. The end caps and inner members may be disassembled and reassembled with a different number of inner members and used to form a container of a different size.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventors: Jacob William Miller, David J. Marks
  • Patent number: 8380975
    Abstract: Systems and methods for safety data writes for process control networks are disclosed. The system may load changed parameters into a function block implemented by a process control server. The loaded changed parameters may be verified as being within safe limits and correctly entered. The verified changed parameters may be loaded into the field device controllers and the system restarted using the loaded changed parameters. The system may load parameters with an online system and use the loaded changed parameters during a warm restart.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: February 19, 2013
    Assignee: Siemens Industry, Inc.
    Inventors: John R. DiStefano, David J. Marks, John P. Klapper, John C. Yozallinas, Robert Q. James
  • Patent number: 5615364
    Abstract: A Redundant Networked Database System is taught. Briefly stated, Control System Computers are designated for primary and backup database operation with applications being inputable to either primary or backup. Upon changes to the database, the primary and backup communication agents communicate with each other and to automatically update the backup. In this fashion, the primary and backup databases are automatically synchronized without manual intervention or the need for reinputting of the changes to the backup database.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: March 25, 1997
    Assignee: Siemens Energy & Automation, Inc.
    Inventor: David J. Marks
  • Patent number: 5440199
    Abstract: A base for an electrodeless arc discharge lamp having an elongated tubular stem extending through an outer envelope pinch or press seal includes a pair of electrically non-conductive members secured in mating relation to define an upper cavity and a lower axial bore. The lamp is mounted in the base with its pinch seal secured in the cavity and its stem extending into the bore. With the base mounted in a fixture, RF energy is coupled into the lamp to excite a starting aid in the stem via a conductive bushing in the bore.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: August 8, 1995
    Assignee: General Electric Company
    Inventors: Raymond A. Heindl, Mark E. Duffy, Frederick Hetzel, David J. Marks, Lawrence T. Mazza, Curtis E. Scott, Michael M. Secen