Patents Represented by Attorney Robert W. B. Dickerson
  • Patent number: 4444183
    Abstract: A compartment, adapted to receive the head of a patient therein, which includes means for receiving a supply of oxygen or similar gas therein, the geometry being such that a continuous supply of such gas is provided adjacent the patient's face.
    Type: Grant
    Filed: December 4, 1981
    Date of Patent: April 24, 1984
    Inventor: David E. Heckendorn
  • Patent number: 4427182
    Abstract: A tool for removing stakes and forms from around a hardened foundation, comprising: a body portion having [1] stake-and-form separating portion, [2] stake-receiving aperture means, and [3] form gripping portion; and a lever portion connected to said body portion, said lever portion including a foot rest at one end thereof.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: January 24, 1984
    Assignee: Form & Stake Lifts, Inc.
    Inventor: Victor F. Marik
  • Patent number: 4411313
    Abstract: A pump, for injecting chemicals into a well, comprising a pivot arm for synchronous movement with a well pump. The pivot arm causes reciprocation of a plunger within the body of the chemical pump. The plunger, during its upward stroke causes the entry of chemicals from an outside source into the pump body and, during its downward stroke causes the exiting of the chemicals into the well.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: October 25, 1983
    Assignee: Liquid Level Lectronics, Inc.
    Inventors: J. Wallace Johnson, A. B. M. Abdul Hye
  • Patent number: 4393722
    Abstract: A device for measuring fluid flow in a line. The device includes a bored housing, an orifice plate, and carrier therefor, removably positioned in the housing bore, and opposed sleeves removably positioned in the bore to secure the orifice plate. The orifice carrier has a central arcuate cutout portion of greater than 180.degree. in which the orifice plate is removably positioned. Line pressure is utilized to secure the orifice plate carrier and a housing lock plate.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: July 19, 1983
    Inventor: Marvin D. Scott
  • Patent number: 4376227
    Abstract: A device for pressure sealing a reactor or thermowell extending therein comprising a disc having individual tubes welded thereto and sheathed thermocouples passing through such tubes and brazed thereto.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: March 8, 1983
    Inventor: W. Dwight Hilborn
  • Patent number: 4341040
    Abstract: An article of furniture including a recessed portion for accomodating a removable planter as well as a storage area or areas for receiving a plurality of diverse items.
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: July 27, 1982
    Inventor: Ronald W. Smith
  • Patent number: 4316352
    Abstract: Frame comprised of I-beam verticals linked by spaced horizontals, fillers serving to separate the horizontals. Assembly involves inserting the horizontals within facing I-beam channels and separating said horizontals by fillers snapped into the I-beam channels.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: February 23, 1982
    Inventors: William S. Harrington, Richard T. Farley
  • Patent number: 4303178
    Abstract: A cylindrical container having combination means for removable access to the interior thereof as well as for positioning said container to another object.
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: December 1, 1981
    Inventor: Fisher A. Ford, Jr.
  • Patent number: 4279137
    Abstract: A device for preventing a dead bolt handle from being turned, comprising a knob encompassing portion depending from a handle accommodating housing. Said encompassing portion and housing so coact that the tendency of said device to rotate on said handle being turned is barred by said knob encompassing portion abutting a door knob.
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: July 21, 1981
    Inventor: Roy O. Cook
  • Patent number: 4260206
    Abstract: An article of furniture including a recessed portion for accomodating a removable planter as well as a storage area or areas for receiving a plurality of diverse items.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: April 7, 1981
    Inventor: Ronald W. Smith
  • Patent number: 4246933
    Abstract: A valve device adapted to be fitted to an exhaust opening, said device comprising an apertured housing accomodating a slidable valve body. On exhaust pressure exerting sufficient force against said valve body, the exhaust fluid may exit through said apertures and concurrently cause emission of a signal, indicating exhaust.
    Type: Grant
    Filed: December 21, 1978
    Date of Patent: January 27, 1981
    Inventor: Joseph W. Taylor
  • Patent number: 4237620
    Abstract: An assembly for removing contaminants from gas, comprising a cylinder having therein a spiral path-forming member, a layer of absorbent fluid, and substantially filled with mass transfer media.
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: December 9, 1980
    Inventor: Frank M. Black
  • Patent number: 4195816
    Abstract: A valve actuating device for causing both rotation and linear movement of a valve.
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: April 1, 1980
    Assignee: Bettis Corporation
    Inventors: Richard L. Thompson, Murray J. Hubbert, Vernon J. Wade
  • Patent number: 4193205
    Abstract: A device for removing contaminants from gas or other fluids. Such device includes, in a column, a tortuous pathforming member, such member including a plurality of path dispersal elements, all for assuring intimate contact between such gas or other fluids and a contaminant absorber.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: March 18, 1980
    Inventor: Frank M. Black
  • Patent number: 4174750
    Abstract: A spirally configured member, rotatably positioned within an elongated tube, the spiral member adapted to continuously clean the tube's interior wall when such member is caused to rotate. The spiral has one end rotatably anchored by a plug fixed to one upstream end of the tube and a swivel linking the plug and the spiral member.
    Type: Grant
    Filed: April 18, 1978
    Date of Patent: November 20, 1979
    Inventor: Billy M. Nichols
  • Patent number: 4161290
    Abstract: A fitting coupled to a water source, comprising an orifice, means for regulating the quantity of water passing through said orifice, an abutment for water passing through said orifice, and laterally displaced water outlet means.
    Type: Grant
    Filed: November 29, 1977
    Date of Patent: July 17, 1979
    Inventor: J. Ernest Hill
  • Patent number: 4161166
    Abstract: Control device for saving fuel in multi-cylinder engines wherein any selected number of cylinders may be removed from the power cycle of the engine by selectively bringing into and out of working operation the intake and exhaust valves of the respective cylinders. Such cylinders each have movable intake and exhaust push rods in mechanical relation to the rocker arms of the engine for forcing the rocker arms to selectively open and close the intake and exhaust valves. Hydraulic fluid is selectively connected in fluid communication with such intake push rods and exhaust push rods.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: July 17, 1979
    Inventor: Frank B. Roznovsky
  • Patent number: 4159787
    Abstract: A clamp device for effectively evacuating the contents of a flexible tube dispenser is disclosed. The device comprises upper and lower arm portions having a straight trailing side, a forward side having a centrally located curved portion, and opposing arcuate surfaces such that said arm portions are thickest at their centers. End members maintain the separation of the arm portions. In one embodiment, the arm portions are permanently affixed to the end members. In a second embodiment, the lower arm portion is latchably connected to one of the end members.
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: July 3, 1979
    Inventor: Steven Wright
  • Patent number: 4145025
    Abstract: A device for controlling the supply of fluid to a valve actuator, thereby controlling the opening and closing of a valve, all in response to an input signal. Means are provided whereby once fluid communication between the valve actuator and the actuator fluid source is closed, said input signal alone may not reopen such fluid communication.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: March 20, 1979
    Assignee: B. W. B. Controls, Inc.
    Inventor: Ned A. Bergeron
  • Patent number: 4129283
    Abstract: A gate valve operator having dual pistons, one having pilot pressure acting thereagainst thereby tending to open the valve, and one having line pressure acting thereagainst tending to close the valve. The line pressure piston's pressure surface area may be varied to compensate for wells having depleted pressure, and line pressure at all times tends to close the valve, i.e., the actuator is unbalanced.
    Type: Grant
    Filed: November 3, 1976
    Date of Patent: December 12, 1978
    Inventor: Joseph W. Taylor