Patents by Inventor David B. Fisher

David B. Fisher 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).

  • Publication number: 20030189820
    Abstract: An apparatus and a method for producing an animation effect are disclosed. The apparatus comprises a first light reflecting member, a second light reflecting member, a first light source, a second light source, and means to intermittently activate the first and second light sources to produce an animation effect. The first light reflecting member comprises a first surface and a second surface, wherein the light from the first light source enters the first member through the first surface and exits the first member through the second surface. The second light reflecting member comprises a first surface and a second surface, wherein the light from the second source enters the second member through the first surface and exits the second member through the second surface.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 9, 2003
    Inventors: Robert Tell, David B. Fisher
  • Publication number: 20030178208
    Abstract: An electric garden tiller is disclosed. The tiller is light weight, compact and easy to use. The tiller includes a two stage speed reduction transmission and an aluminum transmission housing. Connected to the transmission housing are a main housing and electric motor, a fender, a tine shaft and four tine assemblies, a rotatable wheel assembly and a foldable handle. Connected to the handle is a safety switch mechanism requiring two simultaneous actions to activate the motor. Once activated, if an operator's hand is removed, the motor will stop.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 25, 2003
    Inventors: Jon M. T. Abenroth, David B. Fisher
  • Publication number: 20020108996
    Abstract: A staple gun is disclosed for one-handed operation, the staple gun being capable of dispensing insulated staples specifically designed to fasten non-metallic sheathed cable (Romex cable) to a substrate. The staple gun includes an alignment slot for the insulated staple formed by projections from a magazine and the inner surface of a front cover. A spring loaded follow block biases the staples and helps align an insulated staple so that it is positioned to be engaged by a driver.
    Type: Application
    Filed: February 15, 2001
    Publication date: August 15, 2002
    Inventors: Roger Dennis Cornett, David B. Fisher
  • Patent number: 6332824
    Abstract: A child's toy is provided which is convertible between an infant's gym and a toddler's piano. In the infant configuration, a small child can be placed under or seated in front of the toy within reach of hanging shapes. When the infant moves the hanging shapes, a sensory output of music and lights is produced through audio speakers and lighted keys. The infant's gym can be converted into a toddler configuration, which has keys arranged on top, resembling a piano. A toddler standing in front of the piano can produce a sensory output of music and lights by pressing the keys. A mode switch can be adjusted to vary the duration of the sensory output.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: December 25, 2001
    Inventors: Robert A. Tell, David B. Fisher, Domenic T. Gubitosi, Christopher D. Cimerman
  • Publication number: 20010003695
    Abstract: A child's toy is provided which is convertible between an infant's gym and a toddler's piano. In the infant configuration, a small child can be placed under or seated in front of the toy within reach of hanging shapes. When the infant moves the hanging shapes, a sensory output of music and lights is produced through audio speakers and lighted keys. The infant's gym can be converted into a toddler configuration, which has keys arranged on top, resembling a piano. A toddler standing in front of the piano can produce a sensory output of music and lights by pressing the keys. A mode switch can be adjusted to vary the duration of the sensory output.
    Type: Application
    Filed: November 29, 1999
    Publication date: June 14, 2001
    Inventors: ROBERT A. TELL, DAVID B. FISHER, DOMENIC T. GUBITOSI, CHRISTOPHER D. CIMERMAN
  • Patent number: 5213409
    Abstract: A grid suitable for preparing an illuminated display is disclosed. This grid contains a face material which has at least 0.6 discrete receptacles per square inch. Each of such receptacles contains two channels communicating with a larger, middle opening.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: May 25, 1993
    Inventor: David B. Fisher
  • Patent number: D481152
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: October 21, 2003
    Assignees: Tell Design, David Fisher Enterprises, LLC
    Inventors: Robert Tell, David B. Fisher