Patents by Inventor David Kuhlman Blackwell

David Kuhlman Blackwell 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: 9492711
    Abstract: One embodiment of the present invention relates to an avalanche safety system including an inflatable chamber, activation system, inflation system, harness, and a container. The inflatable chamber is a three-dimensionally, partially enclosed region having an inflated state and a compressed state. The inflated state may form a particular three dimensional shape configured to protect the use from impact and/or provide flotation during an avalanche. The inflation system is configured to transmit ambient air into the inflatable chamber. The harness may be a backpack that enables a user to transport the system while engaging in activities that may be exposed to avalanche risk. The container is releasably coupled to the harness including a coupled and a separate state. The container independently includes a container chamber that is selectively enclosable by a container opening. The releasable coupling between the container and the harness may include a periphery zipper type coupling.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 15, 2016
    Assignee: Black Diamond Equipment, Ltd.
    Inventors: Joseph Benjamin Walker, Pete Gompert, David Kuhlman Blackwell, Derick J Noffsinger, James Thomas Grutta, Nathan Miles Kuder, Robert John Horacek
  • Publication number: 20160015094
    Abstract: One embodiment of the present invention relates to an avalanche safety system including an inflatable chamber, activation system, inflation system, harness, and a container. The inflatable chamber is a three-dimensionally, partially enclosed region having an inflated state and a compressed state. The inflated state may form a particular three dimensional shape configured to protect the use from impact and/or provide flotation during an avalanche. The inflation system is configured to transmit ambient air into the inflatable chamber. The harness may be a backpack that enables a user to transport the system while engaging in activities that may be exposed to avalanche risk. The container is releasably coupled to the harness including a coupled and a separate state. The container independently includes a container chamber that is selectively enclosable by a container opening. The releasable coupling between the container and the harness may include a periphery zipper type coupling.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 21, 2016
    Applicant: Black Diamond Equipment, Ltd.
    Inventors: Joseph Benjamin Walker, Pete Gompert, David Kuhlman Blackwell, Derick J. Noffsinger, James Thomas Grutta, Nathan Miles Kuder, Robert John Horacek