Patents by Inventor David G. Johnson

David G. Johnson 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: 9120593
    Abstract: A specialized box with integrated dividers is suitable for transporting multiple rectangular products, such as set top boxes. The box is formed of a single sheet of material, scored in six panels so that a leading panel forms a partition around which the other panels are folded and secured, with the final panel partially overlapping the second panel to form a joined side of the box. An insert with two walls, formed of a single sheet of material, can be folded into a rectangular shape and inserted in the box to create walls between the partition and each parallel side of the box. Cushioning pads can be attached to bottom flaps of the box. When flat, multiple boxes can be compactly stored or transported on a pallet. When folded into a cube, the box holds up to four rectangular products in four separate, protected compartments within the box.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: September 1, 2015
    Assignee: Summit Container Corporation
    Inventors: Jesse Joe Mena, Daniel Kenneth Reichenberg, Leigh Ann Kingman, David G. Johnson
  • Publication number: 20140217160
    Abstract: A specialized box with integrated dividers is suitable for transporting multiple rectangular products, such as set top boxes. The box is formed of a single sheet of material, scored in six panels so that a leading panel forms a partition around which the other panels are folded and secured, with the final panel partially overlapping the second panel to form a joined side of the box. An insert with two walls, formed of a single sheet of material, can be folded into a rectangular shape and inserted in the box to create walls between the partition and each parallel side of the box. Cushioning pads can be attached to bottom flaps of the box. When flat, multiple boxes can be compactly stored or transported on a pallet. When folded into a cube, the box holds up to four rectangular products in four separate, protected compartments within the box.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 7, 2014
    Applicant: Summit Container Corporation
    Inventors: Jesse Joe Mena, Daniel Kenneth Reichenberg, Leigh Ann Kingman, David G. Johnson
  • Publication number: 20040076347
    Abstract: A multi-purpose window bag having multiple layers includes a window, an outer surface and an inner surface. The bag is formed from a multi-ply blank having an interior polymeric layer and one or more outer layers. The outer layers are typically formed from paper or paper like material and have a window cut through the outer layers. First, the outer layers are adhered to one another and then the window is cut through the adhered outer layers. Next, a skip laminator is used to apply adhesive to the interior surface of the adhered outer layers, except for the window. Finally, the polymeric interior layer is adhered to the outer layers. Preferably, the interior layer is transparent or translucent. The multi-ply is formed into closed bottom bag with the polymeric interior layer fully lining the inside of the bag.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 22, 2004
    Applicant: Mid-America Packaging, LLC
    Inventor: David G. Johnson
  • Patent number: 5314235
    Abstract: Disclosed herein is a portable back support comprising a base plate, cushion means attached to the base plate: the cushion means having an upper portion and a lower portion, the lower portion having a pair of laterally spaced extremities, the base plate having an arcuate shape in transverse section thereby enabling the extremities to provide lateral support: the lower portion further comprising expansion means, the expansion means enabling the contour of the cushion to be varied.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: May 24, 1994
    Inventor: David G. Johnson
  • Patent number: 4652242
    Abstract: A system for psychologically testing visually impaired or reading impaired persons has a series of questions presented in a prerecorded audible form. An answer sheet having regions in which responses to each question may be recorded has associated with each of the regions a marker which may be removed, moved, or physically modified to record a desired response to each question. The regions for the recording of responses are associated with a tactilely locatable portion on each answer sheet which enables the regions to be easily located by touch, with each marker preferably being a tactilely locatable element which is similarly easily located by touch.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: March 24, 1987
    Inventor: David G. Johnson
  • Patent number: 4394742
    Abstract: An internal combustion engine analyzer provides both data acquisition and data processing and includes an analog waveform analysis subsystem together with a general purpose background system wherein appropriate power distribution is provided for the system as a whole and peripheral equipment such as a printer, keyboard and an analog/digital CRT is also provided. The input signals to be analyzed are waveforms generally associated with internal combustion engines and peripheral equipment. Exemplary waveforms are the primary and secondary ignition waveforms. The waveforms are attenuated to reasonable levels and multiplexed to analog circuitry which serves to measure waveform magnitude at one or more sampling points along the length of the wave and to also measure the manner in which the characteristics of the waveform change. The analog measurements are digitized and coupled to a processor which in turn controls the operation of the analog circuitry.
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: July 19, 1983
    Assignee: FMC Corporation
    Inventors: Marvin R. Crummer, Kenneth S. Gold, David G. Johnson, Tom R. Vandermeyden, Edmond R. Pelta
  • Patent number: 4086824
    Abstract: A dual braking arrangement is provided for a vehicle whereby setting the hand brake will not affect the positioning of the foot-brake pedal and conversely the actuation of the foot-brake pedal will not affect the positioning of the hand-brake lever. A split linkage is provided whereby the brake actuator is splined to a dual operative lever, such that actuation of the dual operative lever by either the linkage connected to the hand-brake lever or the linkage connected to the foot-brake pedal, will actuate the brake.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: May 2, 1978
    Assignee: Caterpillar Tractor Co.
    Inventor: David G. Johnson
  • Patent number: 4076329
    Abstract: A brake modulation valve includes a spool reciprocable in a body to provide application and release of the brakes of a vehicle through movement of a pedal, the movement of the pedal providing application of the brakes being resisted by resilient means in the form of primary, secondary and tertiary springs brought into play in series fashion so that the operator of the pedal is aware of varying pedal feel during application of the brakes.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: February 28, 1978
    Assignee: Caterpillar Tractor Co.
    Inventors: David G. Johnson, James P. Mueller
  • Patent number: 4063068
    Abstract: A portable food serving receptacle capable of heating chilled or frozen food to cooking or serving temperatures and automatically maintaining food at serving temperature. The receptacle consists of thin metallic walls and utilizes a flexible heating element of electrical and thermal insulating material. The heating element is adhered to the metallic walls of an inner dish of the receptacle. The insulating material of the heating element forms a laminated structure in which the electrical resistor is embedded. The walls of the receptacle have a substantially higher thermal conductivity than the laminate. The rate of heat flow from the heating element to the interface of the food and metallic walls of the receptacle is controlled by the thermal insulating characteristics of the laminate so that gradients of heat entering any given point of the food are substantially equal and are maintained at temperature levels below the scorching temperature of the food.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: December 13, 1977
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: David G. Johnson, Robert D. Thorson
  • Patent number: 3939916
    Abstract: The apparatus for cleaning tuberous plants of this invention comprises a frame, a plurality of digging wheels fastened on the lowermost side of a suitable horizontal framing member at the forwardmost terminal end of the frame, a disk-renk, a belt-renk subassembly, and a discharging subassembly. The disk-renk may include a multiplicity of pentagonally shaped plates fastened on a suitable shaft. The belt-renk subassembly may include a elevating conveyer operable to elevate and to move rearwardly tubers discharged from the disk-renk and a belt-renk disposed parallel to, and substantially beneath, the elevating conveyer, and a upwardly inclined chain conveyer-like belt inclined from its forwardmost terminal end to its rearwardmost terminal end. The chain conveyer-like belt is driven in an upwardly inclined, rearward direction.
    Type: Grant
    Filed: May 19, 1972
    Date of Patent: February 24, 1976
    Inventors: Delwin G. Woerman, David G. Johnson, Donald F. Murphy
  • Patent number: D343776
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: February 1, 1994
    Inventor: David G. Johnson