Patents by Inventor David L. Berdan

David L. Berdan 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: 20090249700
    Abstract: A backpack (160) with an air frame (162). The backpack includes a storage compartment, an air frame (162), and at least one strap (168) for securing the bag to a person. The air frame (162) includes an air bladder, which stiffens as it is inflated. The air frame (162) may include portions that are individually inflatable, and a pump (26) may be included for inflating the air frame (162). The backpack (160) may include inflatable portions (22) designed to provide support to specific portions of a user's body.
    Type: Application
    Filed: April 6, 2007
    Publication date: October 8, 2009
    Applicant: THE COLEMAN COMPANY, INC.
    Inventors: Michael Wayne Peterson, David L. Berdan, Trevor J. Hinz, John P. Barnett, Jason T. McClintock, Susan L. Michaelis, Mitchell L. Wilgus, Derrick D. Lenz, Duane D. Marshall, Gail R. Matheus, Jake L. Hillard, Daniel D. DeBrunner, Mark A. Hrubant, Tracy A. Beehn, Timothy E. Daniel