Patents by Inventor Orville Spence

Orville Spence 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: 5746372
    Abstract: A beverage container holder formed from a water soluble starch based material in a configuration facilitating the wrap around engagement of a beverage container for the insulation thereof and convenience of the user. The cup holder may be provided in a generally planar sheet construction for facilitating the packaging, shipping and handling thereof and with an interlocking tab assembly for facilitating the securement around a beverage container, such as a coffee cup. Once used for insulating the hands of a user, the cup holder of the present invention may be discarded and disposed of with water or the like to comprise an environmentally convenient, water soluble, biodegradable assembly.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: May 5, 1998
    Assignee: American Excelsior Company
    Inventor: Orville Spence
  • Patent number: 5730824
    Abstract: A biodegradable structured packing formed from laminated layers of biodegradable filler. The filler is formed from a starch base and extruded into sheets. The surfaces of the sheets are treated with a substance such as water to promote tackification and bonding and pressed together to form a laminate assembly. The laminate assembly may then be used as is or then cut to any of a variety of shapes for packing and related purposes.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: March 24, 1998
    Assignees: American Excelsior Company, National Starch & Chemical Investment Holding Corporation
    Inventors: Orville Spence, Beth C. Tormey