Patents by Inventor David A. MARCHETTI

David A. MARCHETTI 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: 11976561
    Abstract: A gas (or steam) turbine is disclosed including: a rotor with at least one array of rotor blades, a stator with a casing and a shroud ring; the shroud ring extends around the array of blades rotor and the casing extends around the shroud ring. The shroud ring has radial size independent from temperature due to its material and is movably coupled with the casing so to allow the casing of the stator to thermally expand and contract during operation of the turbine while maintaining the shroud ring radial size. Also, the rotor thermally expands and contracts during operation of the turbine, and, at working temperature, tip regions of the rotor blades are in close proximity to an inner region of the shroud ring so that clearance is small or zero at working condition.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: May 7, 2024
    Assignee: Nuovo Pignone Tecnologie—S.R.L.
    Inventors: Antonio Asti, Leonardo Tognarelli, Simone Marchetti, David Gentile, Enrico Federighi
  • Publication number: 20100203936
    Abstract: Disclosed is a system for administering a plurality of fantasy games having a game server for hosting the plurality of fantasy games, a client for connecting to the game server, a virtual lobby for accessing the plurality of fantasy games hosted on the game server, a first fantasy game which persists for a predetermined duration, and a scoring module for awarding points to the first fantasy team and the second fantasy team and for determining a winner between the first fantasy team and the second fantasy team at the expiration of the predetermined duration. The first fantasy game has a first fantasy team with a first plurality of roster positions, a second fantasy team with a second plurality of roster positions, and a fantasy draft wherein a first manager selects a first fantasy player corresponding to a first real-world performer in a first real-world event.
    Type: Application
    Filed: January 21, 2010
    Publication date: August 12, 2010
    Applicant: OPEN SPORTS NETWORK, INC.
    Inventors: Michael Levy, Robert C. Phythian, Barry A. Carpe, David A. Marchetti, Mark C. Hennessy
  • Publication number: 20100203935
    Abstract: Disclosed is a method for conducting a plurality of fantasy games including creating a fantasy game on a game server, collecting a first round of wagers, assigning a first fantasy player and a second fantasy player to the community team, assigning a third fantasy player and a fourth fantasy player to the first fantasy team based upon the first rank list, assigning a fifth fantasy player and a sixth fantasy player to the second team based upon the second rank list, collecting a second round of wagers, assigning a first, second, third, fourth, fifth, and sixth score to the first, second, third, fourth, fifth, and sixth fantasy players, respectively, calculating a first team score for the first fantasy team, calculating a second team score for the second fantasy team; and determining a winner between the first fantasy team and the second fantasy team.
    Type: Application
    Filed: January 21, 2010
    Publication date: August 12, 2010
    Applicant: OPEN SPORTS NETWORK, INC.
    Inventors: Michael LEVY, Robert C. PHYTHIAN, Barry A. CARPE, David A. MARCHETTI, Mark C. HENNESSY
  • Publication number: 20100184495
    Abstract: Disclosed is a method of playing a fantasy game. The fantasy game persists for a predetermined duration, within a fantasy league having a number of fantasy teams, each fantasy team being managed by a manager and having number of roster positions. The method provides for selecting a first fantasy player corresponding to a first real-world performer, assigning the first fantasy player to a first position of a first fantasy team, selecting a second fantasy player corresponding to a second real-world performer, and substituting the second fantasy player for the first fantasy player before the expiration of the predetermined duration and after the performance by the first real-world player has begun.
    Type: Application
    Filed: October 12, 2009
    Publication date: July 22, 2010
    Applicant: OPEN SPORTS NETWORK, INC.
    Inventors: Micheal LEVY, Robert C. PHYTHIAN, Barry A. CARPE, David A. MARCHETTI, Mark C. Hennessy
  • Patent number: 6936126
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 30, 2005
    Assignee: T-Systems International, Inc.
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin
  • Publication number: 20020174944
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Application
    Filed: July 11, 2002
    Publication date: November 28, 2002
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin
  • Patent number: 6464816
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: October 15, 2002
    Assignee: T-Systems International, Inc.
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin
  • Patent number: 5865377
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: February 2, 1999
    Assignee: T-Systems International, Inc.
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin
  • Patent number: 5634595
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: June 3, 1997
    Assignee: T-Systems International, Inc.
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin
  • Patent number: 5522551
    Abstract: A drip irrigation hose of the continuous emitter type in which the outlets from the regulating passage each comprise a single longitudinal slit. By controlling the length of the slits and the flexibility of the film, water drips from the outlets when the hose is pressurized without clogging when the hose is depressurized. The slits are sufficiently long and the film is sufficiently flexible so the water drips from the outlets when the hose is pressurized. The slits are sufficiently short and the film is sufficiently rigid so the outlets close completely when the hose is depressurized. An outlet forming wheel has a knife blade on its periphery. A backing wheel engages the outlet forming wheel to establish a first nip therebetween. The backing wheel has on its periphery a circumferential slot into which the knife blade fits at the first nip. A rib forming wheel has around its periphery impressions that define a desired track pattern for the ribs.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: June 4, 1996
    Assignee: T-Systems International, Inc.
    Inventors: Michael DeFrank, David Marchetti, David L. Teegardin