Patents Represented by Attorney, Agent or Law Firm Charles C. Logan II
  • Patent number: 5583583
    Abstract: A pair of sunglasses having an elongated sunglasses frame that is entirely formed from a single sheet of flat aluminum or titanium stock that is bent into a predetermined shape. Left and right hinge mounting portions are formed adjacent the respective edges of the sunglasses frame. A left lens aperture is formed in the sunglasses frame between the left hinge mounting portion and the bridge portion. A right lens aperture is formed in the sunglasses frame between the right hinge mounting portion and the bridge portion. The dimensions of the respective apertures have a greater height and a greater width on the front surface of the sunglasses frame so that lenses pressed into the respective apertures through their front surface edge won't pass out its rear surface edge. A groove is formed in the periphery of each of the apertures and they mate with a ridge formed on the periphery of the respective left and right sunglasses lenses.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: December 10, 1996
    Inventor: Ken Wilson
  • Patent number: 5566020
    Abstract: A microscopy system designed to achieve upwards of 12,000.times. magnification with simultaneous high resolution of better than 0.3 microns and over 30 microns depth-of-field. The microscopy system utilizes a conventional research microscope having a plurality of objective magnification lenses that produce the initial magnification with acceptable limits of high resolution and depth-of-field. A projection housing is combined with the research microscope in a unique manner where it receives the initial magnification and greatly increases that magnification while still maintaining the high resolution and depth-of-field obtained during the initial magnification. A light source used to illuminate the specimen platform from its underside is located remotely therefrom and connected by a fiber optic cable to a condensing lens positioned beneath the specimen platform. This allows for high intensity lighting of the specimen while keeping it away form the detrimental heat of the source of high intensity light.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: October 15, 1996
    Inventors: Robert W. Bradford, Gregory D. Yent
  • Patent number: 5561258
    Abstract: A magazine filled with ammunition that can be quickly and easily attached to and detached from a firearm. It has a housing with a chimney section that has an outlet port at its top end for feeding the ammunition into the firearm. There is an annular chamber in the housing of the magazine and it contains a spring-loaded drum. A pair of laterally spaced cog gears are mounted on the drum for capturing ammunition shells and transporting them along a circular axis until they reach the vertical linear axis of the chimney section. A follower assembly pushes the ammunition shells up through the chimney section. A shell retainer unit is mounted in the chimney section for preventing shells from exiting its outlet port when the magazine is detached from the firearm. The shell retainer unit is deactivated by a depressor member that moves downwardly when the magazine is attached to the firearm. A feed lip assembly is pivotally mounted adjacent the top end of the chimney section.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: October 1, 1996
    Inventors: James K. Bentley, Willard H. Crawford
  • Patent number: 5560107
    Abstract: A cutting tool having a pair of cooperating elongated members each having a handle portion and a head portion. The top surface of one of the head portions has a countersunk recess in its bore having a height H1. A brass ring having a thickness T1 is received in the recess. A bolt passes through aligned apertures in the respective head portions and has a nut threaded on its end. Part of the shank of the bolt has a circular cross section and the remainder of the shank has two opposed convex sides and two opposed flat sides and the respective portions of the bolt mate with similarly configured bore holes in the respective head portions.
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: October 1, 1996
    Inventor: Paul W. Herbert
  • Patent number: 5558118
    Abstract: A system for remotely controlling the un-reeling and take-up of a hose on a reel that is primarily designed to be used in combination with a crane truck upon which the reel would be mounted. A turntable platform that is rotatable about a vertical axis is supported on a base secured to the bed of the truck. A telescoping boom assembly has its bottom end pivotally secured to support structure on the turntable platform. A hydraulic lift cylinder assembly is mounted on the turntable platform and its top end is secured to the telescoping boom assembly for raising and lowering it. The novel reel is mounted on the turntable platform and it has a hose having its bottom end coiled thereon. The hose has a high pressure pneumatic line running through its interior and this is surrounded by a plurality of medium delivery lines. A pair of fiber optic lines are also inside the hose and their bottom ends are connected to a base modem and their top ends are connected to a satellite modem.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: September 24, 1996
    Inventor: Jonathon E. Mooring
  • Patent number: 5537825
    Abstract: A draft beer tower cooling system having an adapter collar that is removably attached to the top end of a draft beer tower. The adapter collar has a centrally located bore hole that extends from its top surface to its bottom surface and a thermoelectric cooler module is mounted therein. The bottom surface of the thermoelectric cooler module is in contact with a cold plate having a plurality of metal cables dangling from its bottom surface. A heat sink is positioned in contact with the top surface of the thermoelectric cooler module and an exhaust fan unit is mounted to the top of the heat sink. The thermoelectric cooler module functions to transfer heat from the interior of the draft beer tower to the heat sink where the exhaust fan unit dissipates the heat into the surrounding atmosphere.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: July 23, 1996
    Inventor: Justin Ward
  • Patent number: 5537205
    Abstract: A self leveling laser plumb assembly having a battery powered laser unit, a laser unit mounting support, and at least three support legs secured to the bottom of a gimbal ring assembly. The top end of the laser unit mounting support removably receives the laser beam unit. The laser unit mounting support vertically aligns itself by gravity. This allows a beam of light from the laser unit to be directed upwardly to a surface where a predetermined spot can be marked.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: July 16, 1996
    Inventors: George J. Costa, Jeff J. Williams
  • Patent number: 5527455
    Abstract: A fluidized bed biological filter system for fish tanks having a housing having a top wall, a bottom wall, and surrounding side walls that form a water filtering chamber. An inner tubular member extends upwardly from the bottom wall a predetermined height and it has an inlet port in its bottom end that is connected to a pump. An outer tubular member has a closed top wall and also a diameter that is greater than that of the inner tubular member. The outer tubular member is telescopically mounted on the inner tubular member so that both of their bottom ends are surrounded by filtering particulate in the bottom of said housing. The top end of the outer tubular member has a weight chamber into which various amounts of weights may be added depending on the power of the pump and the type of filtering particulate material used.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: June 18, 1996
    Inventor: Gary Hoffa
  • Patent number: 5515253
    Abstract: A L.E.D. light assembly having a refractive lens having a front surface and a rear surface. A plurality of horizontal rows of pillow lens modules are formed on the rear surface of the refractive lens. The respective edges of the pillow lens modules coincide with adjacent pillow block lens modules to form both vertical and horizontal intersection lines. A plurality of vertically oriented convex or concave flute strips are formed on the front surface of the refractive lens in the front surface of these respective vertical intersection lines. A plurality of L.E.D.'s are mounted on a printed circuit board spaced a predetermined distance behind the rear surface of the refractive lens. There is one L.E.D. for every pillow lens module. Vertical oriented planar strips are formed on the front surface of the refractive lens intermediate each of the vertically oriented convex or concave flute strips.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: May 7, 1996
    Inventor: Fritz C. Sjobom
  • Patent number: 5511316
    Abstract: A stencil for cutting sandpaper and it is formed from a sheet of plastic transparent plastic material having four corner lips extending down from the corners of the sheet. These corner lips have inner edges that define a rectangular recess for receiving a stack of standard sized sheets of sandpaper. Linear slots and arcuate slots in the stencil allow the sandpaper to be cut into two equal parts, three equal parts, four equal parts or circular disks having 6, 7, and 8 inch diameters.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: April 30, 1996
    Inventors: Rory T. Fischer, Eric S. Fischer
  • Patent number: 5492246
    Abstract: A cup holder with structure for counting the number of glasses of water drunk daily. It has a tubular body having an open top end for removably receiving a drinking cup. A C-shaped handle extends from the rear end of the tubular body. A counter assembly is mounted in the top end of the handle. The counter assembly has a disc and numbers from 0-10 are spaced around the perimeter of its front face. The disc has a shaft extending from its front and rear walls for allowing the disc to be rotated about a horizontal axis. The number displayed at a window recess would indicate the number of glasses of water drunk that day.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: February 20, 1996
    Inventor: Frederick N. Bailey
  • Patent number: 5490306
    Abstract: A security cover plate assembly for a barrel hinge and the assembly has an inner cover plate and an outer cover plate. The inner cover plate has a flat wall portion and a curved wall portion. The outer cover plate has a flat wall portion and a curved wall portion and a top wall and a bottom wall extend from the respective top and bottom edges of its curved wall portion to cover its respective top and bottom ends. These top and bottom walls prevent access to the hinge pin of a conventional barrel hinge for a door, a window, a boat hatch, or any other installation when the security cover plate assembly plate has been installed in combination therewith. At least one pin extends transversely from the flat wall portion of one of the flat wall portions and the other of the flat wall portions has a pin receiving aperture. The transversely extending pins prevent removal of a door from its hinge assembly even if the hinge pin has been removed.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: February 13, 1996
    Inventors: Ted Floyd, Paul W. Hebert
  • Patent number: 5490437
    Abstract: A hammer having a plastic molded handle. The rear end of the handle has a longitudinally extending bore hole that is filled with a gelatinous material that dissipates shock vibrations. An end cap is secured to the rear end of the handle by sonic welding. The front end of the handle has both a vertical and a horizontal longitudinally extending slot and these slots intersect each other at a substantially 90 degree angle. A plastic wedge unit formed from intersecting wedge sections is driven into the slots in the top end of the handle to secure the hammer head and the wedge unit is sonic welded to the handle.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: February 13, 1996
    Inventors: Paul W. Hebert, Ted Floyd, Larry C. Rogers, Dorothy L. Howe
  • Patent number: 5468032
    Abstract: A door stop assembly is adapted for introduction between the sliding door and the stationery door of a patio door assembly. The door stop assembly has a wedge block having an integrally formed wedge portion and block portion. A vertical shoulder abutment wall is formed on the block partition where it meets the rear end of the top surface of the wedge portion. A flat strip of spring steel is bent to form a top leg member and a bottom leg member that are oriented to each other at an acute angle and the bottom leg member is secured to the wedge block. The front section is positioned above the top surface of the wedge portion of the wedge block in a spaced relationship thereto. The middle section extends upwardly from the rear end of the front section and is spaced forwardly of the shoulder abutment wall. The rear section has a concave curvature along its longitudinal axis and it extends rearwardly from the top end of the middle section.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: November 21, 1995
    Inventors: Robert J. Hebert, John J. Hebert
  • Patent number: D365236
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: December 19, 1995
    Inventor: Tracy W. Stockwell
  • Patent number: D368417
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: April 2, 1996
    Inventor: Paul W. Hebert
  • Patent number: D368724
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: April 9, 1996
    Inventor: Daniel Vaccaro
  • Patent number: D369492
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: May 7, 1996
    Inventors: Andrew Panno, Jr., Charles A. Blen
  • Patent number: D372313
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: July 30, 1996
    Inventors: William R. McMillan, Harry L. Olson
  • Patent number: D373714
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: September 17, 1996
    Inventor: Paul W. Hebert