Patents by Inventor Daniel Alexander Smedley

Daniel Alexander Smedley 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: 20160059275
    Abstract: A vacuum device that operates without aid of a pump. More specifically, a vacuum device that utilizes a negative pressure container capable of providing sufficient vacuum or aspiration force to collect solid, liquid, or gas material(s) and which does not require a pump to facilitate aspiration during the collection process. A valve apparatus and conduit can be operably connected to a single opening in the vacuum device. A float valve assembly within the conduit can inhibit the intake of air into the container.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 3, 2016
    Inventors: Daniel Alexander Smedley, Kenneth Jacob Linton