Patents by Inventor John Anthony Dispenza

John Anthony Dispenza 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: 7718724
    Abstract: The present techniques provide a method for making wear surfaces comprising a thermoplastic matrix blended with ceramic particles. The wear surfaces may optionally contain other materials, such as friction modifying additives. Wear surfaces formed according to these techniques may be used to protect such surfaces as the side rails of conveyor belts, the teeth of buckets used on front end loaders, rock or debris chutes, and self dumping hoppers, among others.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: May 18, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: John L. DeCristofaro, Jason L. DeCristofaro, John Anthony Dispenza, Leon Klafter, Richard Thomas LaGrotta
  • Publication number: 20100098929
    Abstract: An impact-resistant structure such as a lightweight armor plate includes a woven cloth at least partially permeated with a thermoplastic resin and laminated to a thermoplastic plate or other body
    Type: Application
    Filed: July 11, 2005
    Publication date: April 22, 2010
    Inventor: John Anthony Dispenza
  • Publication number: 20080226921
    Abstract: The present techniques provide a method for making wear surfaces comprising a thermoplastic matrix blended with ceramic particles. The wear surfaces may optionally contain other materials, such as friction modifying additives. Wear surfaces formed according to these techniques may be used to protect such surfaces as the side rails of conveyor belts, the teeth of buckets used on front end loaders, rock or debris chutes, and self dumping hoppers, among others.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Inventors: John L. DeCristofaro, Jason L. DeCristofaro, John Anthony Dispenza, Leon Klafter, Richard Thomas LaGrotta
  • Publication number: 20080223533
    Abstract: The present techniques include a field armor system comprising hollow structures designed to be filled with field materials, such as soil, sand, rocks, or clay. At least one face of the structures is made from a projectile resistant plastic composite. The projectile resistant plastic composite panel may be made from a ceramic plastic composite, a fiber plastic composite, or interspersed layers of both. In one embodiment, the hollow structure comprises four connected panels that may be collapsed when empty. In another embodiment, the hollow structure may comprise hollow bricks designed to interlock to form a protective wall.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Inventors: Norman Andreasen, John L. De Cristofaro, John Anthony Dispenza, Leon Klafter, Richard Thomas LaGrotta
  • Patent number: 6268408
    Abstract: A conductive soft-durometer fire-retardant mixture comprises a thermoplastic base elastomer material, a fire-retardant material and metal-coated graphite fibers. The resulting mixture is easily molded, relatively low-cost and recyclable.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 31, 2001
    Assignee: Lucent Technologies Inc.
    Inventor: John Anthony Dispenza
  • Patent number: 6079920
    Abstract: A captive fastener assembly for non-releasable securement to a subassembly formed at least in part of a soft, ductile material and for operatively connecting such subassemblies to other members. A retainer cup has a set of projecting undercuts on its sidewall for grasping the ductile material of the subassembly through welding to prevent the captive fastener from being pulled out or away from the subassembly. A fastener member is journalled through an opening in the retainer cup to secure the subassembly to the other member, thereby forming an integral structure that resists loosening or falling apart. The captive fasteners of the present invention are simple and economical to manufacture and greatly increase the structural integrity and safety of structures that utilize them.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: June 27, 2000
    Assignee: Lucent Technologies Inc.
    Inventor: John Anthony Dispenza
  • Patent number: 6053456
    Abstract: A cable anchor assembly for facilitating ready anchored connection of cables to components while protecting the cables from external forces and from moisture. The assembly includes a plurality of plates slidably engageable along a rail for facilitating relative movement between the plates. Each plate has an engaging edge that defines a portion of a formable collar in which a cable is receivable. A fixture, such as a rubber boot, is placed over a section of the cable and, with the plates separated, the cable section is placed between the formable collar portions, whereupon the plates are brought into sliding edge-to-edge contact with each other to enclose the cable section and boot. With the plates in contact, a securing mechanism is operated to maintain contact between the plates. In a preferred embodiment, the boot is configured to create a substantially water-resistant seal between the cable section and the movable plates.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: April 25, 2000
    Assignee: Lucent Technologies Inc.
    Inventor: John Anthony Dispenza