Patents Represented by Attorney Levin & Hawes

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  • Compressed air foam system
    Patent number: 6109359
    Abstract: The present invention relates to an apparatus which permits a user to operate a compressed-air foam generating apparatus by activating a single valve which initiates all necessary pressures and flows to create and discharge a flow of compressed-air foam. By use of a master valve to control gas pressure from a gas pressure source and by routing of this gas for pumping and mixing operations, the user opens the master valve to initiate apparatus operation producing compressed-air foam flow and dispensing through a dispensing hose.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: August 29, 2000
    Inventor: Paul Corwin Ballard
  • Head gear having evaporative cooling band
    Patent number: 5956759
    Abstract: The present invention provides for a means to cool the head of a wearer by incorporating in a flexible tube, a liquid adsorbent material which provides for evaporative cooling of the liquid and thus cooling of the head of the wearer. The adsorbent material can be easily re-saturated with liquid by simply immersing the whole invention under the liquid or under a flow of the liquid. The device is easy to manufacture and simple to maintain.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: September 28, 1999
    Inventor: Cindy Benedict
  • Integrated water treatment control system with probe failure detection
    Patent number: 5895565
    Abstract: The integrated water treatment control system incorporates control of filtration, heating, chemical treatment and water conditioning; a programmable display shows values of key parameters, operational settings and system status; a user-selectable multi-line, multi-language display panel has menus and submenus; a remote access displays through modems and computers; an in-line computation of water saturation index handles sensor and panel keyboard inputs; and a dynamic probe failure detection system is also included.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: April 20, 1999
    Assignee: Santa Barbara Control Systems
    Inventors: Jacques M. Steininger, Pablo F. Navarro, T. Lance Slater
  • Extruded snack
    Patent number: D397536
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: September 1, 1998
    Inventors: J. R. Rodriguez, Jr., Richard Damion
  • Frame to hold and display a hockey puck
    Patent number: D417979
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: December 28, 1999
    Assignee: Frame-A-Puck Enterprises, Inc.
    Inventor: Gary Evans
  • Trailer hitch plug
    Patent number: D428839
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 1, 2000
    Inventor: Brian A. Horowitz