Patents by Inventor Daniel J. Stager

Daniel J. Stager 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: 6276461
    Abstract: Two embodiments of a swing-down type fire extinguisher are disclosed. In one embodiment, a single unit can extinguish either or both of two fires on a stove having front and back burners. This is accomplished by dispensing fire suppressant material toward both burners in the initial motion of swinging down upon activation by a fire and continuing with a pendulum action designed to distribute material to both the front burner and a back burner aligned in the direction of swinging. In a second embodiment, a single unit is provided for each burner. It is operated in two stages, first to respond to a fire or flame by unlatching the extinguisher to release from a horizontal inoperative or “at rest” position and enabling it to swing down to a fire extinguishing position directly over the pan with the burning grease.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: August 21, 2001
    Inventor: Daniel J. Stager
  • Patent number: 6105677
    Abstract: A simple, inexpensive container that may be a canister similar to an aerosol spray can is fixedly or pivotally mounted in inverted fashion above a cooking burner. The canister contains a particulate fire suppressant material and has a closable, downwardly-facing opening directed at the burner. A fusible or meltable material maintains a cap that covers the opening in the closed condition at all times except when a flame results from ignition of fat in a pan on the cooking burner. Upon reaching a temperature of 220 degrees F. or above, the fusible material quickly melts, enabling the cap to open, and the fire suppressant material cascades by gravity into the pan and fat, causing it to be extinguished in a matter of seconds. The cap may be guided on a member having a stop at its lower end to capture the cap and prevent it from splashing into the fat upon ejection. Alternatively, the cap may be hinged to the container and be held in place at the hinge once the container is opened.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: August 22, 2000
    Inventor: Daniel J. Stager
  • Patent number: 4589550
    Abstract: A bundle of welding electrodes or rods are confined within a substantially rigid cylindrical tube of extruded plastics material, and each end portion of the tube receives a cylindrical cup-shaped body of an end closure member molded of a more resilient plastics material. The body of each closure member is slightly larger than the inner diameter of the tube and is press-fitted into the tube to form an air-resistant seal with the tube. Either closure member may be removed by pulling the body from the tube or by impacting the body with the welding rods within the tube, and each closure member is reusable and resealable with the tube.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: May 20, 1986
    Inventor: Daniel J. Stager
  • Patent number: 4497407
    Abstract: A bundle of welding electrodes or rods are confined within a substantially rigid cylindrical tube of extruded plastics material, and each end portion of the tube receives a cylindrical cup-shaped body of an end closure member molded of a more resilient plastics material. The body of each closure member is slightly larger than the inner diameter of the tube and is press-fitted into the tube to form an air-resistant seal with the tube. Either closure member may be removed by pulling the body from the tube or by impacting the body with the welding rods within the tube, and each closure member is reusable and resealable with the tube.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: February 5, 1985
    Inventor: Daniel J. Stager