Patents Assigned to John J. Kirlin
  • Patent number: 4614251
    Abstract: A vehicle and method for raising elongated objects, especially for raising pipes and the like to a ceiling structure in the construction of a building. The vehicle has a pair of transversely extending support stands and a lift such as a scissors lift adjacent each. On top of each lift is a saddle for supporting an object to be raised and a transversely extendable rod with a hook end. A platform may be removably attached to each lift. In the method of operation of the invention to lift an elongated pipe, the rod and the lifts are utilized to engage a pipe in a stockpile and lift the same onto the support stands. Thereafter the lifts are lowered, the elongated pipe is rolled to be over the saddles of the lifts, and the lifts are raised to raise the pipe up to its desired position in the ceiling structure.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: September 30, 1986
    Assignees: John J. Kirlin, Wayne T. Day
    Inventor: Hugh M. Hawkins
  • Patent number: 4491449
    Abstract: A vehicle and method for raising elongated objects, especially for raising pipes and the like to a ceiling structure in the construction of a building. The vehicle has a pair of transversely extending support stands and a lift such as a scissors lift adjacent each. On top of each lift is a saddle for supporting an object to be raised and a transversely extendable rod with a hook end. A platform may be removably attached to each lift. In the method of operation of the invention to lift an elongated pipe, the rod and the lifts are utilized to engage a pipe in a stockpile and lift the same onto the support stands. Thereafter the lifts are lowered, the elongated pipe is rolled to be over the saddles of the lifts, and the lifts are raised to raise the pipe up to its desired position in the ceiling structure.
    Type: Grant
    Filed: May 5, 1981
    Date of Patent: January 1, 1985
    Assignees: John J. Kirlin, Wayne T. Day
    Inventor: Hugh M. Hawkins
  • Patent number: 4396213
    Abstract: A soldered pipe joint and a method for making same, wherein the flow of solder from one end of the overlapped pipe ends is terminated at a set of axially aligned circumferential grooves formed in the two pipe ends.
    Type: Grant
    Filed: September 2, 1981
    Date of Patent: August 2, 1983
    Assignees: John J. Kirlin, Wayne T. Day
    Inventor: Hugh M. Hawkins