Patents by Inventor Gerald D. Martin

Gerald D. Martin 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: 11891809
    Abstract: An ergonomic method for transporting and installing a sheet of metal decking in a composite floor or roof structure having underlying I-beams. A carrier with a flat top surface is loaded with the next sheet of decking to be installed in the next open position on the beams. The carrier has an inclined surface and upon reaching the next open position the next sheet of decking is rested on the inclined surface with lifting hooks. An ironworker pushes the next sheet of decking down the inclined surface towards the next open position and working the ends of the next sheet of decking with ribs and flat sections therebetween into alignment with the I-beams with lifting hooks which engage the ribs while standing on the previously laid deck.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 6, 2024
    Assignee: New Rule Products, Inc.
    Inventor: Gerald D. Martin
  • Patent number: 7451893
    Abstract: This invention relates to a ferrule dispenser for dispensing stud welding ferrules and to a package of ferrules for use with the dispenser. The dispenser comprises a rod that supports a spring loaded cam system. The cam system moves relative to the rod and includes a compression spring and a cam. The spring and cam work together to bias a pair of ferrule release pins inward and outward of the rod, selectively holding ferrules on an outer surface of the rod or releasing them onto a work surface. The package of ferrules used with the dispenser includes multiple sets of ferrules, each set including multiple ferrules uniformly stacked on a spindle. Each spindle has one open end that can pass through an opening in a handle of the dispenser and down a center bore of the dispenser for loading the ferrules from the spindle onto the dispenser.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: November 18, 2008
    Inventor: Gerald D Martin
  • Patent number: 5865341
    Abstract: A method of dispensing ferrules onto a work surface without requiring bend motion of the workman. The method utilizes a dispenser which is loaded from the top using a stack of nested ferrules on a retainer which is easily removable to free the ferrules in the dispenser. The dispenser has means for returning the ferrules in the applicator while releasing only the lowermost ferrule. A new universal ferrule is disclosed which allows only one adapter to be required for the stud welding tool. A portable cart can hold an applicator, a box of ferrule clips and means for disposing of the used clips is provided for wheeling the entire unit to and along the work area.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: February 2, 1999
    Inventor: Gerald D. Martin
  • Patent number: 5785475
    Abstract: A cargo retainer for separating cargo and preventing shifting of cargo within a vehicle during transportation is disclosed. The cargo retainer includes an elongate outer tubular member and two tubes telescopically received within the outer tubular member. The outer tubular member and telescoping tubes are preferably formed of polymeric material. Short metal reinforcement tubes are inserted in the outer ends of the telescoping tubes to strengthen the connection point between the cargo retainer and the support structure in the vehicle's cargo compartment. Latch members are attached at the outer ends of the telescoping tubes for attaching the cargo retainer across the width of a vehicle's cargo compartment. The latch members preferably pivot about an axis normal to the axis of the cargo retainer. A retraction mechanism is provided in the form of a tension spring connecting the inner ends of the telescoping tubes together. The telescoping tubes and latch members fully retract into the outer tubular member.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: July 28, 1998
    Assignee: Gerald D. Martin
    Inventors: Terry C. Winstel, Gerald D. Martin
  • Patent number: 5704515
    Abstract: A method of dispensing ferrules onto a work surface without requiring bend motion of the workman. The method utilizes a dispenser which is loaded from the top using a stack of nested ferrules on a retainer which is easily removable to free the ferrules in the dispenser. The dispenser has means for returning the ferrules in the applicator while releasing only the lowermost ferrule. A new universal ferrule is disclosed which allows only one adapter to be required for the stud welding tool. A portable cart can hold an applicator, a box of ferrule clips and means for disposing of the used clips is provided for wheeling the entire unit to and along the work area.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: January 6, 1998
    Inventor: Gerald D. Martin
  • Patent number: 5346346
    Abstract: A pair of extenders are slidably carried in opposite ends of an elongated hollow-form cargo-engaging member. A latching clip is pivotally mounted on each of the extenders adjacent to its outer end and is adapted to releasably engage an E-Track secured to opposing interior walls of a semi-trailer, railroad car or ship's cargo hold. Diametrically opposing latch clip-receiving slots extend inwardly from each end of the cargo-engaging member a distance sufficient to permit the latch to be received within and protected by the cargo-engaging member when not in use. Diametrically opposing latch clip-receiving notches project inwardly from the outer end of each extender a distance sufficient to permit the extender to partially reinforce the latch clip during use without eliminating pivotal movement of the latch clip relative to the extender.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: September 13, 1994
    Inventors: Gerald D. Martin, Joseph E. Martin
  • Patent number: 4600118
    Abstract: This invention relates to the dispensing of ceramic ferrules individually from a dispenser which is loaded from a disposable cartridge containing the ferrules. The dispenser has a longtitudinally slidable nose cone with different internal diameters, the smaller diameter holding a series of balls in the path of the ferrules to hold the ferrules in the dispenser, and the larger diameter allowing the weight of the dispensers to move the balls into the larger diameter to free the lowermost ferrule.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: July 15, 1986
    Inventor: Gerald D. Martin