Patents by Inventor Charles H. Franklin

Charles H. Franklin 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: 7162786
    Abstract: An apparatus for automatically feeding an oil filter(s) into a crushing zone to shear a canister from a connector plate. The apparatus feed the oil filters into the crushing zone one at a time for the crushing by a movable wall against a fixed wall (211) to flatten the canister while blade shears the canister from the connector plate. The apparatus enables capture of oil and recycling of the canister and connector plate.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: January 16, 2007
    Inventors: Edwin E. Rice, Charles H. Franklin
  • Patent number: 6772497
    Abstract: The invention provides a method for automatically processing multiple used oil filters (3, 34) used for internal combustion engines for disposal, in particular for disposal in which essentially all of the residual oil is removed making the crushed canister (18, 18A) and internal element a non-hazardous material and making the connector base plate (38A) available for recycling as scrap steel.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: August 10, 2004
    Inventors: Edwin E. Rice, Charles H. Franklin
  • Publication number: 20030101564
    Abstract: The invention provides a method for automatically processing multiple used oil filters (3, 34) used for internal combustion engines for disposal, in particular for disposal in which essentially all of the residual oil is removed making the crushed canister (18, 18A) and internal element a non-hazardous material and making the connector base plate (38A) available for recycling as scrap steel.
    Type: Application
    Filed: December 5, 2001
    Publication date: June 5, 2003
    Inventors: Edwin E. Rice, Charles H. Franklin
  • Patent number: 4801020
    Abstract: An apparatus wherein a spherical object is rotated on its equatorial axis (b-b) and its polar axis (a-a) adjacent a sensor (s) for detecting defects is described. The roller shaft (128) has spherical projections (129 and 130) and spaced apart parallel spindles or shafts (127) with a ball support (131) which provides centering of the spherical object or ball (B) regardless of the diameter. Preferably multiple test cage assemblies (12) are used for balls of various sizes to insure stability of the ball during testing. The apparatus is particularly used for testing of ballbearings for defects.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: January 31, 1989
    Inventors: Conrad O. Rogne, Charles H. Franklin, Clarence S. Vinton
  • Patent number: 4730485
    Abstract: Detector apparatus (10, 50, 90) for measuring wind velocity and direction and/or ice accumulation. The apparatus preferably includes boots (14, 23, 24 and 70) for removing accumulated ice prior to measuring wind velocity and direction without the ice. A computerized system and program for determining the measurements in the detector apparatus.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: March 15, 1988
    Inventors: Charles H. Franklin, Clarence S. Vinton, Conrad O. Rogne
  • Patent number: 4334350
    Abstract: A method for the heating of a fluid stream flowing in the pores of a body of specially prepared porous reticulated vitreous carbon which does not crack or substantially change in electrical resistance with time when heated to elevated temperature in air is described. The body is composed of electrically conductive rigid, interconnected and multidirectional continuous strands of vitreous carbon forming a rigid porous, three dimensional skeletal structure. The body as an electrical resistance element has current conductive paths between at least two regions; is shaped to provide particular cross-sections along the conductive paths; and has electrical connector means attached at the regions of the body so that current can be distributed through the body. The electrical resistance element is particularly useful as a heating element for air flowing through the pores in electrically powered room space heaters, hair dryers, hand dryers and the like and can also function as a self-cooling resistor.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: June 15, 1982
    Assignee: Chemotronics International, Inc. Shareholders
    Inventors: Warren A. Rice, Clarence S. Vinton, Charles H. Franklin, Christopher J. Torbett
  • Patent number: 4310747
    Abstract: A body of a specially prepared, porous vitreous carbon which does not crack or substantially change in electrical resistance with time when heated to elevated temperatures in air and which is used in a method or apparatus to heat a fluid stream flowing in the pores of the body as a result of natural convection or pumping of the fluid is described. The body is composed of electrically conductive rigid, interconnected and multidirectional continuous strands of vitreous carbon forming a rigid porous, three dimensional skeletal structure. The body as an electrical resistance element has current conductive paths between at least two regions; is shaped to provide particular cross-sections along the conductive paths; and has electrical connector means attached at the regions of the body so that current can be distributed through the body.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: January 12, 1982
    Assignee: The Fluorocarbon Company
    Inventors: Warren A. Rice, Clarence S. Vinton, Charles H. Franklin, Christopher J. Torbett
  • Patent number: 4220846
    Abstract: A body of a specially prepared, porous vitreous carbon which does not crack or substantially change in electrical resistance with time when heated to elevated temperatures in air and which is used in a method or apparatus to heat a fluid stream flowing in the pores of the body as a result of natural convection or pumping of the fluid is described. The body is composed of electrically conductive rigid, interconnected and multidirectional continuous strands of vitreous carbon forming a rigid porous, three dimensional skeletal structure. The body as an electrical resistance element has current conductive paths between at least two regions; is shaped to provide particular cross-sections along the conductive paths; and has electrical connector means attached at the regions of the body so that current can be distributed through the body.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: September 2, 1980
    Assignee: The Fluorocarbon Company
    Inventors: Warren A. Rice, Clarence S. Vinton, Charles H. Franklin, Christopher J. Torbett
  • Patent number: 4154704
    Abstract: Novel activated carbon reticulated or unreticulated structures with interconnected cells are described. The carbon skeletal structures which are activated are derived from the carbonization of a parent homogeneous alloy of a furan resin with a polyurethane resin as a foam structure or as a skeletal structure with the foam membranes removed. Activation of the carbon structure during or after carbonization, is in contact with an oxidizing agent. The resulting activated carbon structures have unexpectedly high compressive strengths coupled with high activated surface areas per unit mass and volume and are particularly useful as adsorbents for chemicals in solution or as a gas.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: May 15, 1979
    Assignee: Chemotronics International, Inc.
    Inventors: Clarence S. Vinton, Charles H. Franklin
  • Patent number: 4067956
    Abstract: A reticulated anisotropic porous carbon structure composed of bent or crimped interconnected and continuous strands is described. The structure is isomorphic with the compression bent strands of the flexible reticulated polyurethane structure from which it is derived. The structure compression can be sufficient for interbonding of the bent strands which overlay each other or the bent strands can be essentially free of bonding to adjacent strands. The carbon structure is derived by providing a compressed reticulated anisotropic polyurethane structure composed of the bent strands which is then infused with a liquid thermosetting resin or resin solution or resin precursor, removing any excess liquid resin or resin precursor or resin solution from the surfaces of the strands; and then carbonizing the infused strands at an elevated temperature.
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: January 10, 1978
    Assignee: Chemotronics International, Inc.
    Inventors: Charles H. Franklin, Clarence S. Vinton, Henry C. Geen
  • Patent number: 4025062
    Abstract: Apparatus for the rapid removal of burrs from workpieces by the application of transient thermal energy in a closed chamber. The chamber comprises a downwardly open upper closure fixedly supported above a vertically movable lower closure, both closures being water-cooled. Means are provided for alternately moving work supporting platens into position above the retracted lower closure. After being raised by a yieldable motor, the lower closure is drawn into sealing contact with the upper closure by a plurality of screws mounted around the upper closure and supporting a clamping ring. Pressure tightness is achieved by an uncompensated seal which does not require excessive clamping forces. Combustible gases are metered to the chamber and at the same time to charging cylinders, the gases in the charged cylinders then being forced into the chamber to obtain the maximum gas charge.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: May 24, 1977
    Assignee: Surftran Company
    Inventors: Richard T. Johnstone, Alfred C. Montag, Charles H. Franklin, Clarence S. Vinton
  • Patent number: 4022875
    Abstract: A rapid method for forming vitreous carbon foams from flexible polyurethane foams having membranes dividing contiguous cells, which faithfully reproduces the geometry of the uncarbonized polyurethane foams, by infusing the polyurethane foams with substantially unresinified or unpolymerized furfuryl alcohol which is capable of resinification at temperatures above room temperature is described. An important step in the method which permits rapid carbonization without cracking and which is essential to faithful foam geometry reproduction is the substantial removal of the liquid non-infused furfuryl alcohol from the polyurethane foam surfaces after the infusion or swelling step. The carbonized foam is in the form of vitreous, disordered or glassy carbon and is particularly useful for corrosive and/or high temperature applications such as insulation, corrosion resistant chemical processing components and the like.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: May 10, 1977
    Assignee: Chemotronics International, Inc.
    Inventors: Clarence S. Vinton, Charles H. Franklin
  • Patent number: 4001110
    Abstract: A method for rounding sharp edged tube lips and for cleaning of dialysis units, such as artificial kidneys, of the type where multiple tube ends are sealed in place at end surfaces to be cleaned in the unit, is described. The method involves the transient thermal treatment of the tube lips and the end surfaces adjacent the lips of the unit while the inside of each of the tubes is filled with a noncombustible fluid which shields the tubes from the thermal treatment. The resulting heat-polished rounded tube lips in the unit provide improved dialyzate fluid flow. In artificial kidneys, damage to cells in blood being dialyzed is reduced and reduction of particulate matter introduced into the blood is accomplished.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: January 4, 1977
    Assignee: Chemotronics International, Inc.
    Inventors: Henry C. Geen, Clarence S. Vinton, Charles H. Franklin