Patents by Inventor Dennis Ray Hassell

Dennis Ray Hassell 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: 4097058
    Abstract: A log bunk assembly comprises a bunk and a pair of stakes hinged thereto, one at each end. A flexible link is secured at one of its ends medially to each stake. The link is connected at its other end medially and releasably to the bunk through latch means operable from the far side of the bunk.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: June 27, 1978
    Inventor: Dennis Ray Hassell
  • Patent number: 3977717
    Abstract: A log bunk with removable, non-trip stakes for use in logging vehicles has a rugged, easily installed interlock system to maintain the stake orientation relative to the bunk when in use. The invention utilizes a locating pin and integral structural elements in order to align and maintain the stakes on the bunk.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: August 31, 1976
    Inventor: Dennis Ray Hassell
  • Patent number: 3977695
    Abstract: A log bunk having releasable stakes, secured in the upright position by a positive latching mechanism enclosed totally within the bunk. The invention provides a latch mechanism wherein the stakes can be released from either end of the bunk.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: August 31, 1976
    Inventor: Dennis Ray Hassell