Patents by Inventor Charles Rowan

Charles Rowan 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: 7052345
    Abstract: An animal flotation device that provides full support under the animal with flotation pods on both sides and an additional detachable flotation pod located under the head of the animal to prevent the head and nose from going under water. The front flotation pod hangs down when out of the water and immediately supports the head of the animal when in the water. The front legs of the animal pass through holes located in the front of the center support to prevent the animal from slipping out of the device while in use, either on land or water. To keep the unit secured on the animal, there are two sets of straps, one located just behind the front legs of the animal and the second set located just in front of the rear legs of the animal. The straps have quick releases for ease and rapidity of use during attachment and detachment. The device is made of nylon for durability and is bright yellow in color for safety.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: May 30, 2006
    Inventor: Charles Rowan
  • Publication number: 20060054775
    Abstract: An apparatus for supporting an axial load between first and second planes with an axial dimension therebetween includes first, second, and third members. The first member has a planar face on one end engaging the first plane and has a spherical face on the other end. The second member has a spiraling face on one end and has a spherical face on another end. The spherical face engaging the spherical face of the first member so that the first and second spherical faces maintain substantial contact for transferring the axial load between the first and second planes whether the planes are parallel or non-parallel. The third member has a spiraling face on one end and has a planar face on another end. The planar face engages the second plane. The spiraling face engages the spiraling face of the second member. The axial dimension of the second and third members can be adjusted when at least one is rotated.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 16, 2006
    Applicant: ROBERT L. ROWAN & ASSOCIATES, INC.
    Inventors: Robert Rowan, Charles Rowan