Patents Represented by Law Firm Mills and Associates
  • Patent number: 5918491
    Abstract: This invention is a tamper-resistant enclosure for a coin-operated vending apparatus and the like wherein the locking device is fixedly attached to and mounted internally of the enclosure making it less vulnerable to theft and vandalism. The locking mechanism includes a ring-shaped hanging lock that is attached by weldment to an interior end wall of the enclosure. The lock is positioned in substantial alignment with an aperture in the front end wall to permit operation of the lock from the exterior of the enclosure by a key. The top cover includes an integrally formed locking flange which passes through a slotted opening in the end wall adjacent the lock such that the lock is positioned in an operative relationship with an aperture in the locking flange when the slideable top is in a closed position enabling the enclosure to be secured. The enclosure is adaptable to use for vending any suitable consumer product or to any application where a secure, corrosion-resistant enclosure is desired.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: July 6, 1999
    Inventors: Daniel H. Maxwell, Henley S. Hales
  • Patent number: 5902990
    Abstract: A scanner guide for attachment to a pre-existing bar code scanner wand to enable such a wand to read bar coded labels disposed on a cylindrical surface of a relatively small diameter such as containers used for the collection of medical specimens. The scanner guide includes a cylindrical pin having a mounting base for positioning the same in generally parallel relation to a center axis of the scanner wand at a predetermined distance therefrom based upon the diameter of the cylindrical containers whereon the bar coded labels are disposed. A bottom surface of the mounting base is shaped to conform to the contour of the wand whereon it is to be mounted. In such an arrangement the scanner wand is held at a proper disposition in relation to the bar coded label as it is passed in a longitudinal direction over the same on the cylindrical surface.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: May 11, 1999
    Inventor: William C. Stewart
  • Patent number: 5856779
    Abstract: A flashing motorcycle brake light enhancement system including a plurality of super bright light emitting diode (LED) modules which signal the driver of a following vehicle to slow down to avoid a rear-end collision. The application of the motorcycle's brake supplies input current to a plurality of (LED) modules via a flasher unit and connected wiring. The flashing circuit is controlled by a single, blinking light emitting diode, which is operated in combination with a resistor matched to a relay coil, to actuate a mechanical relay, which passes full battery voltage to the (LED) modules. In one embodiment the flashing (LED) modules are contained within weather-resistant housings which are attached in symmetrical arrangement and externally of the rear-mounted motorcycle brake light housing.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: January 5, 1999
    Inventor: Leon L. Friday
  • Patent number: 5782200
    Abstract: An improved gravity feeder for poultry and domestic animals which will dispense variable quantities of feed depending upon the dietary requirements of the particular fowl or animal is disclosed. The gravity feeder includes a generally cylindrical feed storage hopper having top and bottom openings mounted on an underlying circular feed tray having an upwardly projecting conical surface and an upwardly extending peripheral side wall wherein feed is dispensed for consumption. The feed tray includes a plurality of hopper support pads disposed at regular angular intervals about the conical surface of the tray coincident with a diameter of the hopper so as to provide adequate support for the same when disposed in functional relation to the feed tray.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: July 21, 1998
    Inventors: James A. Knowles, Joseph E. Knowles, Larry M. Knowles, Marvin E. Knowles
  • Patent number: 5683074
    Abstract: This invention is an improved temporary guard rail system for use by residential and commercial builders on construction sites in those areas of building structures where an accidental fall may result in serious bodily injury. In particular, the temporary guard rail system of the present invention includes a plurality of upright stanchions having mounting brackets integrally formed or attached thereto that are connected by a plurality of vertically spaced, generally horizontal side rails extending end to end. The vertically spaced side rails are adapted for 360 degree rotational movement in both horizontal and vertical planes. In addition, the tubular guard rails are fabricated in a plurality of sections that may be slideably engaged, one inside another, to provide a telescoping adjustment of length.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: November 4, 1997
    Inventors: Harrison G. Purvis, Tony R. Matthews
  • Patent number: 5655617
    Abstract: This invention is a means for storing kinetic energy for later use as a driving force. This is accomplished through the use of an elastomeric member that can be multi-strand if desired, trained over a plurality of offset pulleys mounted on a pair of parallely disposed support shafts. One end of the elastomeric member is tethered and the other end is connected to a low stretch member which is trained onto a take-up reel. This reel through a remotely controlled clutch is connected to a gear box that is in turn connected to a drive source such as ground engaging wheels. A separate power source can also be connected to the gear box such as an engine. A control means such as a microprocessor can be used in controlling the storage of kinetic energy by winding the low stretch member onto the take-up reel to linearly stretch the elastromeric member and to release the stored energy by allowing the elastomeric member to cause the low stretch member to unwind from the take-up reel.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: August 12, 1997
    Inventor: Herbert K. Marshall
  • Patent number: 5639244
    Abstract: A bi-colored teaching and fashion shoelace is provided for assisting children and handicapped persons with all the difficult tasks associated with the wearing of footwear having laces. The teaching shoelace is provided with opposite end sections which are fabricated from differently colored fabrics which can be readily distinguished by children and the handicapped. The opposite end sections of the shoelace are interconnected by various fastening memos to permit the interchange of any number of differently colored end sections. The use of contrasting bright colors or patterns enables the instructor to create simple instructions based upon the dissimilar color characteristics of the training shoelace. By repetition the child or student learns to recognize characteristic color patterns when the shoe is properly laced and subsequently when a bow knot is properly formed.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: June 17, 1997
    Inventor: Gooche Vann Stricklin
  • Patent number: 5603382
    Abstract: This invention is an improved shovel attachment adapted for being mounted by the customary three-point hitch connection with a tractor enabling the shovel attachment to be carried on the tractor and raised or lowered by the preexisting hydraulic control mechanism of the tractor. The improved shovel attachment features a hydraulically actuated, ejector type blade that is forcibly transported across the floor of the carrying bowl of the shovel attachment for positive ejection of a load of earth fill materials from the same. The hydraulically actuated cylinder is pivotally connected with the rear surface of the ejector blade on one end and pivotally connected to an appropriate portion of the tractor at the other end thereof enabling the blade to be operated throughout the vertical limits of travel of the shovel attachment. The hydraulic cylinder is designed to be adapted to the preexisting hydraulic actuation mechanism associated with the tractor.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 18, 1997
    Inventor: Robert J. McIver
  • Patent number: 5597968
    Abstract: The invention is a music teaching method designed for the student of non-pitched percussion instruments incorporating two major components. First, a limited selection of basic percussion exercises and variations written for one or more percussion instruments is printed on opaque music manuscript paper or other music display media. Finally, a series of overlays including preprinted, complimentary percussion music exercises is provided for use in combination with the aforementioned basic percussion exercises. The overlays may be alternately superimposed in a functional relationship with the basic percussion exercises to create hybrid percussion exercises having adequate visual representation of the repetitive rhythmic patterns inherent in percussion music. Thus, an exhaustive collection of percussion exercises may be provided in a reasonably sized volume, reducing the cost of a more cumbersome printed volume that would be impracticable to publish and market.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: January 28, 1997
    Inventor: Eric Okamoto
  • Patent number: 5582615
    Abstract: An improved actuator handle for a surgical instrument that can be used in endoscopic surgery with the emphasis on applying hemostatic clips. The instrument receives a longitudinal input from the actuator handle and translates the input into relative component motion to apply the hemostatic clips. The improved handle is fabricated primarily from a reusable, engineering resin having exceptional resistance to degradation by steam sterilization. Other improvements to the actuator handle include a drive stem mechanism of unitary construction that can be removed from the actuator handle as an assembled unit to facilitate sterilization. The actuator handle is provided with a quick release mechanism to facilitate the removal and replacement of the drive stem mechanism. The improved actuator handle also features a ratchet mechanism that enables the user to incrementally adjust the longitudinal input force that is transmitted to the surgical instrument and includes a switch for selective operation of the same.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: December 10, 1996
    Assignee: Pilling Weck, Incorporated
    Inventors: David L. Foshee, Stephen Dawes
  • Patent number: 5575622
    Abstract: This invention is a quick attach fan guard for shroud type fans. A plurality of L-shaped slots are provided in the front and rear edges of the shroud with hooks with bends in the same are mounted on the fan guard so such bends lie a juxtaposed parallel plane to the interior of the shroud and the hooks engage the slots with such guard being rotated to lock the same to the shroud. At least one bolt is used to prevent undesirable counterrotation which might disconnect the guard from the shroud. Also malletable tabs are provided in a connector plate for the shroud to support the fan when used as a circulating fan. When the fan is used as an exhaust fan, a hook is mounted on the connecting plate for engaging an angle bracket on an adapter plate with a circular opening therein. Pivotable tabs mounted on the interior edges of the shroud engage the circular opening in the adapter plate. The same tabs are also used to stabilize two or more fans when they are stacked during storage and transport.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: November 19, 1996
    Assignee: Staco, Inc.
    Inventors: Leon S. Zimmerman, Bryan S. Shive
  • Patent number: 5558039
    Abstract: An improved livestock feeder for use with an automatic feed delivery system having a feed drop tube operatively connected thereto for dispensing feed into a feed bin. The improved feeder features a feed drop tube holder fabricated from a flexible, resilient material which is installed intermediate the opposed side walls of the feed bin by compressing the holder lengthwise with hand pressure to effectively reduce its overall length and to allow tabs formed on the ends thereof to engage a plurality of horizontally opposed slots formed in the opposed side walls. The holder is next released and springs back to its original flat configuration so that the tabs engage the slots and the holder is retained intermediate the opposed side walls. The flexible holder includes a central opening that is adapted to loosely receive a feed drop tube associated with the automatic feed delivery system.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: September 24, 1996
    Assignee: Staco, Inc.
    Inventor: Leon S. Zimmerman
  • Patent number: 5544997
    Abstract: The invention is a device for expediting the cutting of boxes containing goods used in restocking shelves and the like. This device can either be free standing or operatively mounted on a stocking cart or dolly. In either case, a free-wheeling turntable is used to support the box being cut and a box positioner is disposed adjacent thereto to raise one edge of the box when the same is being cut. This positioner can then be lowered to allow the box to be rotated 90.degree. for the next cut, etc. thereby greatly expediting the cutting open of boxes. The box positioner for raising the box at least partially off of the turntable is mechanically activated by either a foot pedal in the free standing version or by a handle in the cart mounted version.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: August 13, 1996
    Inventor: Joe W. Raynor
  • Patent number: 5542877
    Abstract: This invention is a means and method for mechanically removing the meat from crab claw pincers and their attached claw arms. This is accomplished by placing the claws on a conveyor and holding the same in position prior to and during cutting of the claw pincer jaw ends and attached claw arm body joint ends. The cut claws are placed in paired diverging openings in pads with the cut ends disposed downwardly. The pads are then conveyed into a vibratory meat extracter where the meat within the cut claws is extracted therefrom prior to removing the remains of the claws from the pad and returning such pad for reloading.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: August 6, 1996
    Inventor: George E. Taylor
  • Patent number: D374513
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: October 8, 1996
    Assignee: Alyce W. Pringle
    Inventor: Johnny L. Melvin
  • Patent number: D375446
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: November 12, 1996
    Inventor: Rodney E. Nelson
  • Patent number: D377824
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: February 4, 1997
    Inventor: Jimmie J. McKeral, Jr.
  • Patent number: D377879
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: February 11, 1997
    Inventor: Nancy C. Walden
  • Patent number: D381172
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: July 15, 1997
    Inventors: James M. Jackson, James W. Jackson
  • Patent number: D430903
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 12, 2000
    Inventor: Fenner N. Spivey