Patents by Inventor Daniel K. Harsh

Daniel K. Harsh 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: 6550419
    Abstract: The present invention is directed to an improved system for the packaging, presentation, and delivery of a semi-solid arthropod diet, for the feeding or oviposition of arthropods. The arthropod diet delivery system of the invention has a diet-filled reservoir covered with a stretchable membrane, wherein the reservoir membrane has a plurality of stretched, thinned outwardly projecting areas thereon (feeding protrusions) which are filled with the semi-solid diet. The interior of a protrusion is in fluid communication with the diet-filled reservoir. The arthropod diet delivery system may optionally further include stretched, thinned inwardly projecting areas in the stretchable reservoir membrane (intrusions), which are particularly advantageous as oviposition sites for certain arthropods. The invention is also directed to methods of making the arthropod diet delivery system wherein the protrusions are substantially simultaneously created and filled with diet.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: April 22, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Allen C. Cohen, Rebecca A. Smith, Daniel K. Harsh
  • Publication number: 20030047142
    Abstract: The present invention is directed to an improved system for the packaging, presentation, and delivery of a semi-solid arthropod diet, for the feeding or oviposition of arthropods. The arthropod diet delivery system of the invention has a diet-filled reservoir covered with a stretchable membrane, wherein the reservoir membrane has a plurality of stretched, thinned outwardly projecting areas thereon (feeding protrusions) which are filled with the semi-solid diet. The interior of a protrusion is in fluid communication with the diet-filled reservoir. The arthropod diet delivery system may optionally further include stretched, thinned inwardly projecting areas in the stretchable reservoir membrane (intrusions), which are particularly advantageous as oviposition sites for certain arthropods. The invention is also directed to methods of making the arthropod diet delivery system wherein the protrusions are substantially simultaneously created and filled with diet.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 13, 2003
    Inventors: Allen C. Cohen, Rebecca A. Smith, Daniel K. Harsh