Patents by Inventor Wendell Liljedahl

Wendell Liljedahl 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).

  • Inflatable, reusable and leak-resistant carrier
    Patent number: 9174787
    Abstract: A protective carrier (10) for portable objects has an interior layer (30) and an exterior layer (20) welded together to form a compartment (2) that is surrounded by inflatable air chambers (3). The compartment (2) has an opening in one end (62) through which objects are inserted. The open end (62) may be closed with a fluid-resistant seal (65) that rolls and is secured by buckles (40, 70), making the compartment (2) leak-resistant. The air chambers (3) may be inflated and deflated through a valve (100).
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: November 3, 2015
    Inventors: Elizabeth Scarbrough, Wendell Liljedahl
  • INFLATABLE, REUSABLE AND LEAK-RESISTANT CARRIER
    Publication number: 20140224700
    Abstract: A protective carrier (10) for portable objects has an interior layer (30) and an exterior layer (20) welded together to form a compartment (2) that is surrounded by inflatable air chambers (3). The compartment (2) has an opening in one end (62) through which objects are inserted. The open end (62) may be closed with a fluid-resistant seal (65) that rolls and is secured by buckles (40, 70), making the compartment (2) leak-resistant. The air chambers (3) may be inflated and deflated through a valve (100).
    Type: Application
    Filed: April 23, 2014
    Publication date: August 14, 2014
    Inventors: Elizabeth Scarbrough, Wendell Liljedahl
  • INFLATABLE, REUSABLE AND LEAK-RESISTANT CARRIER
    Publication number: 20120000807
    Abstract: A protective carrier (10) for portable objects has an interior layer (30) and an exterior layer (20) welded together to form a compartment (2) that is surrounded by inflatable air chambers (3). The compartment (2) has an opening in one end (62) through which objects are inserted. The open end (62) may be closed with a fluid-resistant seal (65) that rolls and is secured by buckles (40, 70), making the compartment (2) leak-resistant. The air chambers (3) may be inflated and deflated through a valve (100).
    Type: Application
    Filed: March 12, 2010
    Publication date: January 5, 2012
    Inventors: Elizabeth Scarbrough, Wendell Liljedahl