Patents by Inventor Edward T. Rockwell

Edward T. Rockwell 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).

  • Publication number: 20080066674
    Abstract: A luminescent flagstaff and flag includes a chemiluminescent flagstaff and a flag attached to the chemiluminescent flagstaff.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 20, 2008
    Inventor: Edward T. Rockwell
  • Patent number: 6685331
    Abstract: A chemiluminescent device includes an outer container, having an interior surface defining an interior space, and an insert, placed in the interior space, and separated from the interior surface
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: February 3, 2004
    Inventor: Edward T. Rockwell
  • Patent number: 6478439
    Abstract: A mechanism for attaching a light stick to a filament, includes opposing elements having proximal ends attached to the light stick and distal ends. A gap is formed between the elements. Near the distal end the gap is tapered to form a funnel portion wider than the filament. Near the proximal end the gap forms a gripping portion narrower than the filament.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 12, 2002
    Inventor: Edward T. Rockwell
  • Patent number: 4972300
    Abstract: An improved emergency chemiluminescent lighting device comprising a chemiluminescent light source, a storage container and a flexible member connecting the light source and container is disclosed herein.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: November 20, 1990
    Assignee: American Cyanamid Company
    Inventors: David A. Beisswanger, Bruce H. Baretz, Edward T. Rockwell, Jr., Edward T. Rockwell, Sr.
  • Patent number: 4193109
    Abstract: A one-piece chemiluminescent lightstick tube with attached actuating device is protected in storage by an opaque sleeve slipped over the outside of the tube. The sleeve is cut away to pass the attachment and may be fitted with a fastening device such as a clip or pin.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: March 11, 1980
    Assignee: American Cyanamid Company
    Inventors: William R. Heffernan, Mary-Louise Vega, Edward T. Rockwell, Sr.
  • Patent number: D514387
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: February 7, 2006
    Assignee: Northern Products, Inc.
    Inventor: Edward T. Rockwell, Jr.