Patents by Inventor Jerry W. Hamilton

Jerry W. Hamilton 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: 4958861
    Abstract: A tube coupling comprising a first and second tubular member the first tubular member having a bell end and the second tubular member having a pin end for telescopic engagement within the bell end of the first tubular member. A deformable band secures the first and second tubular members in telescopic engagement and prevents relative movement therebetween. Each tubular member is provided with an annular ridge. These ridges are juxtaposed when the first and second tubular members are telescopically engaged. A deformable band having a longitudinal groove formed therein has a connector loop at one end; and a projection extending outwardly from the opposite end. The band is detachably securable around the telescopically engaged tubular members. The connector loop and projection of the deformable band cooperate to tightly secure the band around the telescopically engaged tubular members, trapping the annular ridges within a longitudinal groove, for preventing relative movement of the tubular member.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: September 25, 1990
    Assignee: Atco Products, Inc.
    Inventor: Jerry W. Hamilton
  • Patent number: 4192171
    Abstract: A device for crimping a rigid, tubular ferrule for securing a coupling to a flexible hose comprising a pair of crimping dies, each die having a concave face and spaced ribs formed on each of the concave faces. The ribs have a ramp portion formed on opposite ends thereof and in the knotched central portion. The die support has a central web having a flange extending outwardly from each end, one of the flanges being adapted to hold one of the dies. The second die is moveable along a track formed on the central web defining a straight path toward the first die. A screw urges the moveable die along the track to engage the first die and perform the crimping operation.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: March 11, 1980
    Assignee: Automatic Tool Company, Inc.
    Inventor: Jerry W. Hamilton
  • Patent number: D256424
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: August 19, 1980
    Assignee: Automatic Tool Company, Inc.
    Inventor: Jerry W. Hamilton