Patents by Inventor Ryan Curtis

Ryan Curtis 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: 20120311832
    Abstract: Embodiments of the invention generally relate to methods, systems, and apparatus for the chemical preservation of dead bodies. While pumping embalming fluid in to the corpse, waste fluids such as blood may simultaneously be pumped out of the corpse to facilitate better distribution of embalming fluid and drainage of the waste fluids.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 13, 2012
    Inventors: Ryan Curtis, Sanjay Patel
  • Patent number: 7398805
    Abstract: A self-propelled stump cutting apparatus which also functions as a tow-behind type, resultant of a telescoping tongue hitch. The apparatus is narrowed in width, while in work mode with tow wheels suspended above ground by removing the detachable tow wheel assemblies. Self-propulsion is accomplished by the employment of a unique, retractable, hydraulically motivated tractor axle assembly. This assembly is located on a hinged sub-frame attached to the apparatus main frame. The tractor axle assembly is forcibly positioned and locked by way of a mechanical assembly which is motivated by the vertical movement of the hydraulically maneuvered cutting wheel boom. A major additional feature is the novel direct coupling of the cutting wheel driving hydraulic motor to the cutting wheel axle shaft. This is accomplished by the employment of a compact, self-aligning internal shaft coupling which eliminates commonly used costly and inefficient belt drive systems.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: July 15, 2008
    Inventors: Donald William Dubbs, Ryan Curtis Dubbs
  • Publication number: 20070063107
    Abstract: A reusable module is affixed atop a reusable orbital vehicle (OV). Various configurations of the reusable module have identical external dimensions in the region of attachment to the OV to permit interchangeability. Different configurations can accommodate a variety of missions of different type and duration. A variety of cargo modules of different configurations allow cargo to be uplifted into orbit. In one embodiment, the cargo module is an unpressurized cargo module in which the cargo is exposed to the environment of space during the unloading process. The cargo module may also be a pressurized cargo module. In an alternative embodiment, the cargo module may include both a pressurized cargo module and unpressurized cargo module.
    Type: Application
    Filed: May 10, 2006
    Publication date: March 22, 2007
    Applicant: Kistler Aerospace Corporation
    Inventors: George Mueller, Richard Kohrs, William Duncan, David Cochran, Dean Misterek, Terrill Burlison, Ryan Curtis, Thomas Johnson, Richard Bailey, Charles Limerick