Patents Represented by Attorney, Agent or Law Firm Robert M. Sperry
  • Patent number: 8174612
    Abstract: Improved methods and apparatus for imaging comprising a base, an outer dome mounted on said base, a central shaft intersecting said base, an imaging array including at least one imaging chip mounted on said shaft, means for focusing light onto said imaging chip having at least one pixel, at least one signal processing system, means for rotating said shaft, and means for transmitting data from said imaging chip to said signal processing system and from said signal processing system to an external receiver.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: May 8, 2012
    Inventor: Steve Koehler
  • Patent number: 8088175
    Abstract: Improved hair coloring agents which do not adversely effect the health of the user and which are environmentally safe and which permanently colors only gray hair.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: January 3, 2012
    Inventors: Paula Pryor, Marc Pryor
  • Patent number: 7140763
    Abstract: Improved light distribution means comprising light distribution means constructed of material such as plastic, transparent metals and the like, which is strong enough to be used as permanent or mobile structural components of buildings, sidewalks, streets and the like, and as signs, furniture and the like, and having a pair of lens panels formed with a flat front, light emitting surface and an inclined rear light reflecting surface, together with a light source located in a recess formed in the lens panels and serving to deliver light into said lens panels for distribution.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: November 28, 2006
    Inventor: Carol I. Keith-Wolfe
  • Patent number: 7014348
    Abstract: An improved decorative lighting device comprising a central column containing at least one light source, a rigid member lying in a plane substantially perpendicular to the axis of said column, and a plurality of optical fibers extending from a point adjacent the top of said column about said rigid member to a point adjacent the bottom of said column.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: March 21, 2006
    Inventors: Barbara Harrison, Orland L. Harrison, Jr.
  • Patent number: 6924428
    Abstract: A transmission line protection system comprising at least one signal carrying line buried adjacent the transmission line to be protected, means transmitting a signal through said signal carrying line, and means responsive to damage or severance of said signal carrying line to indicate that said signal carrying line has been damaged or severed and the location of the damage or severance.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: August 2, 2005
    Inventors: Brian L. Payne, Terry L. Walls
  • Patent number: 6634482
    Abstract: Improved currency scanners for coins and bills which are connected to computers having memories which contain information concerning coinage or printing errors and scarce coins or bills and which compare each coin or bill as it is scanned to identify and alert the user to such coins or bills.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: October 21, 2003
    Inventor: Robert J. Miele
  • Patent number: 6513779
    Abstract: A book-holding device constructed from a block of semi-rigid foam, including a cut-out which forms a frontal ledge. A wire runs horizontally through a back section of the foam structure, extending outwardly from both sides in an arm-like fashion. When an open book is placed upon the frontal ledge, the wires bend or adjust forwardly to hold the book in place upon the foam structure. Importantly, the wire may be coated with vinyl or the like to prevent damage to the pages, and to allow the pages to turn with ease. Thus, the present invention allows for hands-free reading in an effective and convenient manner. Such is particularly helpful to persons with an impaired arm or wrist. In addition, the present invention is effective for persons who are utilizing their hands for other applications, such as cooking or typing. Finally, the present invention may also be used to display an open book for the purposes of decoration or design.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: February 4, 2003
    Inventor: Patti Halpin
  • Patent number: 6499636
    Abstract: An improved clothing protector comprising a cover for clothes hangers shaped to slip over the hook of the hanger and to be supported by the wings of the hanger and formed two panels of foam material, such as polyurethane, having substantial thickness, such as ½ inch, which have their butt edges joined along their upper edges, leaving a space to receive the hook of the hanger, and formed with a slip-resistant surface. After joining, the panels to tend to flare out, thereby providing a surface of substantial area for supporting an article of clothing.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: December 31, 2002
    Inventor: Lynda McCool
  • Patent number: 6494473
    Abstract: Means for protecting automobile wheels and tires comprising a shield which is stored in a retracted, inconspicuous position under the vehicle fender when the vehicle is in use, but which can be extended to cover and protect the wheel and tire when the vehicle is not being driven.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: December 17, 2002
    Inventor: Sossy Baghboian
  • Patent number: 6374953
    Abstract: Improved apparatus for manually releasing and controlling an elevator hoist brake having a solenoid with a vertically-actuated, flanged plunger operable to drive the brake shoes apart in opposition to brake springs which normally urge the brake shoes into the locking position, said apparatus comprising a bar having one end insertable between said solenoid and the flange of said plunger and engageable therewith, a handle having an enlarged portion projecting downwardly adjacent the forward end which is pivotally secured to said bar at a point spaced from said one end of said bar, a lever pivotally attached to said bar and having a forward end located adjacent said one end of said bar and dimensioned to be insertable between said solenoid and said flange of said plunger and engageable therewith, a link member pivotally connected to said bar at a point spaced from the forward end of said link and from said one end of said bar and having said forward end of said link pivotally connected adjacent the rear end of s
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 23, 2002
    Inventor: Alan V. Casas
  • Patent number: 6367422
    Abstract: An improved pet brush having a handle of generally hexagonal cross-section with three relatively long sides interspersed with three relatively short sides extending upwardly from the brush head at an angle of approximately 10°-30° and having a thumb rest located at the juncture of the handle with the base on the upper surface of the handle, and a head of generally triangular, yet arcuate configuration formed with a single row of bristles extending along the periphery of the head.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: April 9, 2002
    Inventor: Frank Wilhelmi
  • Patent number: 6305319
    Abstract: An improved bird feeder having a freely rotatable hub, a plurality of arms projecting radially substantially beyond the rim of the hub and a plurality of feeding baskets, each suspended from a respective one of the arms.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: October 23, 2001
    Inventor: Janne Olsson
  • Patent number: 6290248
    Abstract: An improved trailer dolly having a fifth wheel and also carrying a ball-type trailer hitch to give the driver the option of towing either type of trailer and having steering means built into the dolly to provide sure and positive steering and control of the towed trailer.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: September 18, 2001
    Inventor: Joe Yrigoyen
  • Patent number: 6254951
    Abstract: An improved method of treating wood comprising treating a sheet of wood veneer with a conventional stress relieving process, saturating the treated veneer with oil and sealing the saturated veneer to retain the entrained oil. It is found that this treatment renders the veneers significantly more flexible, with radii of approximately {fraction (1/16)} inch, and allows wood veneers to be used informing hinges, wallets, purses, draperies, shoes, clothing and other products which could not previously be made from wood, together with a plurality of products made with this process.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: July 3, 2001
    Inventor: Thomas A. Marmalich
  • Patent number: 6253774
    Abstract: An improved dental flossing container comprising a generally cup-shaped housing, a spool of dental floss located within the housing, the housing being formed with an opening for allowing floss from the spool to exit, resilient device closing the open end of the housing, brake device to clamp the floss and, when not depressed, allowing the spool to move forward to engage device to lock the floss form moving, and rear cap device selectably positionable to allow or prevent moisture from entering the housing, and a device located within the housing causing the floss to pass forward through the open end of the housing.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: July 3, 2001
    Inventor: Robert F. Mason
  • Patent number: D505705
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: May 31, 2005
    Inventor: Sherrie A. Moriarity
  • Patent number: D445967
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: July 31, 2001
    Inventor: Lawrence G. Keisner
  • Patent number: D476564
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: July 1, 2003
    Inventor: Stephen J. Flasch
  • Patent number: D583111
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: December 16, 2008
    Inventor: Mari Molina-Justin
  • Patent number: D639871
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: June 14, 2011
    Inventor: Vicky G. Nichols