Patents by Inventor William M. Chumley

William M. Chumley 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: 6964427
    Abstract: Apparatus and method for facilitating access to articles from a rear end and a front end of a trailer (A) disclose the use of a hydraulic cylinder (D) exerting a force between a towbar (C) and the trailer for pivoting the trailer on its wheels (B) to make the trailer accessible without obstruction by the towbar and towing vehicle. Cylinders (F) are provided for facilitating raising and lowering ramps at the front and rear ends of the trailer.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: November 15, 2005
    Inventor: William M. Chumley
  • Patent number: 6964444
    Abstract: Apparatus and method are illustrated for accessing, extending and exiting a truck bed and having a pair of opposed end frame members (A) carried on opposed respective sides of the truck preferably on a truck having a tailgate. A transverse member (B) is substantially U-shaped and constructed of tubular frame members and carried in such a way that the legs (C) are pivotally carried between the upright frame members. A releasable fastening member (D) is provided for positioning the transverse member in upright position while stop member (E) limits downward pivotal movement of transverse member.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: November 15, 2005
    Inventors: William M. Chumley, Kenneth D. Chumley
  • Patent number: 6739639
    Abstract: Apparatus and method are illustrated for accessing, extending and exiting a truck bed and having a pair of opposed end frame members (A) carried on opposed respective sides of the truck preferably on a truck having a tailgate. A transverse member(B) is substantially U-shaped and constructed of tubular frame members and carried in such a way that the legs (C) are pivotally carried between the upright frame members. A releasable fastening member (D) is provided for positioning the transverse member in upright position while stop member (E) limits downward pivotal movement of transverse member.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: May 25, 2004
    Inventors: William M. Chumley, Kenneth D. Chumley
  • Publication number: 20020195794
    Abstract: Apparatus and method for facilitating access to articles from a rear end and a front end of a trailer, (A) include the use of a hydraulic cylinder (D) exerting a force between a towbar (C) and the trailer for pivoting the trailer on its wheels (B) to make the trailer accessible without obstruction by the towbar and towing vehicle. Cylinders (F) are provided for facilitating raising and lowering ramps at the front and rear ends of the trailer.
    Type: Application
    Filed: June 22, 2001
    Publication date: December 26, 2002
    Inventor: William M. Chumley
  • Patent number: 5735304
    Abstract: Collection boxes and method for distributing run-off water utilize upright sides (A) with an open top for positioning at ground level with an entrance connection (B) for receiving an underground pipe, a bottom (C) communicates with a drainage opening (D) for avoiding standing water. An upright unobstructed passageway having a cross-section greater than the cross-section of the entrance connection for the pipe extends above the connection to avoid turbulence in upwardly rising run-off water, and a cover (E) permits water to overflow over a surrounding area carrying with it trash from the box. The boxes are preferably stacked or nested for conserving space during shipment.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: April 7, 1998
    Inventor: William M. Chumley
  • Patent number: 5609350
    Abstract: Apparatus for securement of an automobile to a motor home and for carrying articles thereon has a tow bar (A) for attachment on one end to the motor home, a connecting frame (B) supporting a carrier platform member (C) with provision of a pair of transversely spaced retractable wheels (D) together with a towing connection (E) carried by the connecting frame adjacent a rear of said platform member so as to limit horizontal movement of the automobile in respect to the connecting frame but permitting pivotal movement in a vertical plane during towing.
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: March 11, 1997
    Inventors: William M. Chumley, Kenneth D. Chumley
  • Patent number: 5501481
    Abstract: Apparatus for securement of an automobile to a motor home and for carrying articles thereon has a tow bar (A) for attachment on one end to the motor home, a connecting frame (B) supporting a carrier platform member (C) with provision of a pair of transversely spaced retractable wheels (D) together with a towing connection (E) carried by the connecting frame adjacent a rear of said platform member so as to limit horizontal movement of the automobile in respect to the connecting frame but permitting pivotal movement in a vertical plane during towing.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: March 26, 1996
    Inventors: William M. Chumley, Kenneth D. Chumley
  • Patent number: 4436040
    Abstract: The present invention is directed to a multi-purpose lawn landscaping and seeding device for attachment to and operation from a prime mover, such as a tractor, and, more particularly, to such a multi-purpose device in which all functions normally carried out by multiple pieces of equipment in preparing, grading, seeding and fertilizing a new lawn, or in renovating an existing lawn, can be performed by a single piece of equipment transported by and operated from a tractor.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: March 13, 1984
    Inventor: William M. Chumley
  • Patent number: D426403
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: June 13, 2000
    Assignee: Drainbox, LLC
    Inventors: Kenneth D. Chumley, William M. Chumley