Patents by Inventor William E. Chalupsky

William E. Chalupsky 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).

  • Articulated trigger/cover unit for a pump dispenser
    Patent number: 6364171
    Abstract: This articulated trigger/cover unit for a pump dispenser is formed with retainers on proximate relatively moveable walls to hold parts in stable configuration for handling by automatic assembly equipment.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: April 2, 2002
    Assignee: Owens-Illinois Closure, Inc.
    Inventors: William E. Chalupsky, Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal, Richard C. Sayers, Gennaro R. Martire, Richard D. Lohrman
  • Trigger pump having ergonomic features
    Patent number: D439164
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: March 20, 2001
    Assignee: Owens-Illinois Closure Inc.
    Inventors: Wing K. Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, William E. Chalupsky, Timothy B. Kowal
  • Trigger sprayer
    Patent number: D424939
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: May 16, 2000
    Assignee: Owens-Illinois Closure Inc.
    Inventors: Ruixin Fan, George R. Trepina, Timothy B. Kowal, Gennaro R. Martire, Kenneth S. Bloom, William E. Chalupsky
  • Ergonomic trigger pump
    Patent number: D433943
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: November 21, 2000
    Assignee: Owens-Illinois Closure Inc.
    Inventors: Wing K. Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, William E. Chalupsky, Timothy B. Kowal