Patents by Inventor Dag Seagren

Dag Seagren 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: 6298984
    Abstract: A packaging having a sealed storage medium for housing deactivated wet cement product including a sealed, removably-attached separate compartment to house a chemical cement activator product, and a method of mixing each product within the packaging thereby eliminating the need for a separate mixing medium. The packaging is comprised of a waterproof, flexible plastic bag having one or more small holes with grommets into which a handle such as a looped rope can be affixed, to provide easy transport. The chemical activator with its storage compartment does not come into contact with the wet cement during storage or transport. The user may mix the contents of the chemical activator with the cement by simply opening the attached compartment housing the chemical activator, combining it with the deactivated wet cement within the compartment already housing the cement, and mixing the contents until the cement has been activated.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: October 9, 2001
    Assignee: Einstone, Inc.
    Inventors: Patrick Weaver, Dag Seagren