Patents by Inventor Calvin L. Trumbo

Calvin L. Trumbo 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).

  • Unit Package for Insulation Products
    Publication number: 20090313945
    Abstract: The invention pertains to a method of making a unit package. The unit package includes, a flexible sleeve having opposite ends, and multiple handles, wherein the handles are directly in a corresponding end of the flexible sleeve, the corresponding end projects outwardly beyond the bags of insulation products in the sleeve, and the corresponding end is flexible to bend and move the handles away from the side of the sleeve, such that the handles are accessible for grasping when the side of the sleeve is covered.
    Type: Application
    Filed: August 28, 2009
    Publication date: December 24, 2009
    Inventors: Andreas H. Unruh, Kenneth D. Knapp, Richard J. Ray, JR., Calvin L. Trumbo
  • UNIT PACKAGE FOR INSULATION PRODUCTS
    Publication number: 20080142380
    Abstract: The invention pertains to a unit package for multiple bags of insulation products, and a method of making the unit package. The unit package includes, a flexible sleeve having opposite ends, and multiple handles, wherein the handles are directly in a corresponding end of the flexible sleeve, the corresponding end projects outwardly beyond the bags of insulation products in the sleeve, and the corresponding end is flexible to bend and move the handles away from the side of the sleeve, such that the handles are accessible for grasping when the side of the sleeve is covered.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Andreas H. Unruh, Kenneth D. Knapp, Richard J. Ray, Calvin L. Trumbo