Patents Assigned to Sperian Eye and Face Protection, Inc. a Delaware corporation
  • Patent number: 8435220
    Abstract: An emergency eyewash station is disclosed. The emergency eyewash station includes a reservoir containing an eyewash fluid and a mechanism for dispensing the eyewash fluid from the reservoir to wash an injured person's eyes. An expandable container is configured and arranged to collect used eyewash fluid after the eyewash fluid has been dispensed to wash the injured person's eyes. The station can be further enhanced by equipping the expandable container with a pair of straps configured to compress the reservoir thereby providing a gravity assist to dispensing eyewash fluid.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: May 7, 2013
    Assignee: Sperian Eye and Face Protection, Inc. a Delaware corporation
    Inventors: Daniel P. Smith, David J. Copeland, Michael C. Pereira
  • Patent number: 8313472
    Abstract: An emergency eyewash station and dispensing structure therefore is disclosed. The emergency eyewash station includes a main body configured and arranged to hold and dispense eyewash fluid therefrom, an actuator arm assembly movable from a closed position to an open position, and a dispensing structure having an eyepiece sealed by a membrane. The eyepiece is in fluid connection with the eyewash fluid contained in the main body. The dispensing structure is removably coupled to the actuator arm assembly such that when the actuator arm assembly is moved from the closed position to the open position, the membrane is unsealed and the eyewash fluid dispenses from the eyepiece.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: November 20, 2012
    Assignee: Sperian Eye & Face Protection, Inc. a Delaware corporation
    Inventors: Benoit Devinat, Michael C Pereira, Breck Petrillo
  • Patent number: 7630128
    Abstract: A molded optical filter and a method of molding an optical filter having a characteristic full-width half max value of less than at least 59 nm with a greatly increased visible light transmission value as compared to the prior art. The optical filter utilizes a sharp cut-on dye incorporated into a moldable polymer base matrix that allows the optical filter to be formed using conventional molding equipment as has been previously unknown in the art.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: December 8, 2009
    Assignee: Sperian Eye & Face Protection Inc. a Delaware Corporation
    Inventor: Marianne Krieg-Kowald