Patents by Inventor Alan Francis Day

Alan Francis Day 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: 20040164174
    Abstract: A drinks straw and vessel equipment of the same g., a novelty feature straw that is while or partly made from thermo-sensitive material and a chamber under vacuum FIG. 612 sealed by membranes at first end (drinking) FIG. 614 and second (distal) end FIG. 616. Straw ends have inwardly projecting integral spikes FIG. 622 mounted on caps that are collapsible and form an open cage to support spike FIG. 622 that can be pressed into said membranes causing spikes to pierce membrane at both ends of straw.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 26, 2004
    Inventor: Alan Francis Day