Patents by Inventor Billy S. Brown

Billy S. Brown 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).

  • Bi-level portable storage tank
    Patent number: 5213367
    Abstract: A single step, bi-level portable storage tank which includes contiguous forward and rear generally rectangular liquid storage sections each having side walls and having a common bottom wall, the forward storage section having a lower roof than the roof of the rear storage section. A forwardly facing break wall joins the forward end of the roof of the rear storage section to the rear of the roof of the forward storage section at a location which is about one-third of the distance from the forward end of the tank to the rear end thereof. A ladder and stairway at the forward end of the storage tank accesses a rearwardly extending walkway which crosses the roof of the forward storage section to the break wall.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: May 25, 1993
    Assignee: Spade Leasing, Inc.
    Inventors: Eddy Norman, Jr., Billy S. Brown
  • Portable bi-level, step topped fluid storage tank
    Patent number: D348304
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: June 28, 1994
    Assignee: Spade Leasing, Inc.
    Inventors: Eddy Norman, Jr., Billy S. Brown
  • Roll-off fluid storage tank with skids
    Patent number: D378810
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: April 15, 1997
    Assignee: Spade Leasing, Inc.
    Inventors: Eddy Norman, Jr., Billy S. Brown
  • Roll-off fluid storage tank with wheels
    Patent number: D384913
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: October 14, 1997
    Assignee: Spade Leasing, Inc.
    Inventors: Eddy Norman, Jr., Billy S. Brown