Patents by Inventor Roger Sherman

Roger Sherman 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: 20200263906
    Abstract: An experimentation apparatus tests for heat produced by cavitation. The experimentation apparatus includes a heating chamber, a quantity of heavy water, a piezo-disk antenna, a target foil, a transmission line, a signal generator, a control unit, and at least one sensor. The heavy water is retained within the heating chamber and is agitated by the piezo-disk antenna to form cavitation bubbles. These cavitation bubbles impact the target foil in order to potentially produce deuteron combination events that could consequently produce heat. The signal generator sends an electrical signal along a transmission line to the piezo-disk antenna in order to dictate how the piezo-disk antenna vibrates within the heavy water. The control unit is used to manage the operational functionalities of the experimentation apparatus such as instructing the signal generator to adjust the frequency of the electrical signal. The at least one sensor collects experimentation data within the heating chamber.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventor: Roger Sherman Stringham
  • Publication number: 20190139652
    Abstract: A cavitation heater is an apparatus that implements deuteron fusion in order to produce heat. The apparatus includes a heating chamber, a quantity of heavy water, a piezo-disk antenna, a target foil, a transmission line, a signal generator, and a control unit. The heavy water is retained within the heating chamber and is agitated by the piezo-disk antenna in order to form cavitation bubbles. These cavitation bubbles impact the target foil in order to produce deuteron fusion events that consequently produce heat. The signal generator sends an electrical signal along a transmission line to the piezo-disk antenna in order to dictate how the piezo-disk antenna vibrates within the heavy water. The control unit is used to manage the operational functionalities of the apparatus such as instructing the signal generator to adjust the frequency of the electrical signal.
    Type: Application
    Filed: July 3, 2017
    Publication date: May 9, 2019
    Inventor: Roger Sherman Stringham
  • Publication number: 20060279954
    Abstract: A pendant lamp is disclosed. The lamp includes a lamp wire and a socket for receiving an illuminating lamp bulb, first connection means for connection to a large lampshade spider ring, and second connection means for connection to a small lamp shade spider ring. The second connection means includes fittings adapted to route the lamp wire without interruption around the small lampshade spider ring.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventor: Roger Sherman
  • Patent number: 6856094
    Abstract: A low voltage lamp is disclosed and claimed. The low voltage lamp includes a low voltage lamp switch having a first pole permanently connected to a remote source of electric power; a second pole permanently connected to a light; and a movable switch element permanently connected to the first pole and selectively movable into and out of electrical connection with the second pole. In the illustrated embodiment of the invention, the movable switch element includes a flexible cable having a first end connected to the first pole, and an electrically conductive ball mounted to the cable free end. The second pole here comprises a cup adapted to receive and electrically connect to a ball, and the second pole cup is electrically connected to a light.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: February 15, 2005
    Assignee: Tensor Corporation
    Inventor: Roger Sherman
  • Publication number: 20050024882
    Abstract: A lamp having as novel on-off switch is disclosed and claimed. The lamp includes a low voltage lamp switch having a first pole permanently connected to a remote source of electric power; a second pole permanently connected to a light; and a movable switch element permanently connected to the first pole and selectively movable into and out of electrical connection with the second pole. In the illustrated embodiment of the invention, the movable switch element includes a flexible cable having a first end connected to the first pole, and an electrically conductive ball mounted to the cable free end. The second pole here comprises a cup adapted to receive a ball, and the second pole cup is electrically connected to a light.
    Type: Application
    Filed: August 23, 2004
    Publication date: February 3, 2005
    Inventor: Roger Sherman
  • Publication number: 20040160195
    Abstract: A low voltage lamp is disclosed and claimed. The low voltage lamp includes a low voltage lamp switch having a first pole permanently connected to a remote source of electric power; a second pole permanently connected to a light; and a movable switch element permanently connected to the first pole and selectively movable into and out of electrical connection with the second pole. In the illustrated embodiment of the invention, the movable switch element includes a flexible cable having a first end connected to the first pole, and an electrically conductive ball mounted to the cable free end. The second pole here comprises a cup adapted to receive and electrically connect to a ball, and the second pole cup is electrically connected to a light.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 19, 2004
    Inventor: Roger Sherman
  • Publication number: 20040149625
    Abstract: A display box for displaying a small product such as a small desk lamp is provided, and a method of making that display box is described and claimed. The box is substantially L-shaped, and includes a base portion, a back portion and a front portion. The front portion and a base portion can define cutouts or recesses which are and adapted to receive respective portions of the product to be displayed in and on the box.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 5, 2004
    Inventors: Roger Sherman, Wisam-Sam Chen
  • Patent number: 6677513
    Abstract: An audible tone is generated and attenuated over a wide frequency range, such as throughout the human audible range, the tone selectively being of short duration. During a tone period a digital representation of the sine of a requested tone frequency and amplitude is generated. During an attenuation period a digital representation of a moderately disturbed but continuous sine of decreasing amplitude is generated. During a decay period a digital representation of a continuous function which decays to zero from the zero approach point of the sine half wave is generated.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: January 13, 2004
    Assignee: International Business Machines Corporation
    Inventor: Roger Sherman Rutter
  • Publication number: 20030229306
    Abstract: A nasal lavage device having a reservoir configured to hold a quantity of lavage solution. A spout is coupled to the reservoir operates to conduct the lavage solution from the reservoir to a spout end. The lavage system comprises alone or in combination an interchangeable tip assembly and a check valve mechanism. The tip assembly detachably couples to the spout end and is configured to fit in contact with a user's nose so as to enable lavage solution to be conducted from the reservoir, through the spout, through the tip to the user's nose. The check valve is located between the reservoir and the tip and operable to inhibit fluid backflow from the tip to the reservoir.
    Type: Application
    Filed: March 28, 2003
    Publication date: December 11, 2003
    Inventor: Roger Sherman
  • Patent number: 5963728
    Abstract: A method of designing the clocking circuitry of an integrated circuit chip. The load sinks are assigned to clock nets, each clock net having less then a maximum load. The first step is selecting a pair of clock nets for improvement. Next, a subset of the load sinks of the pair of clock nets are assigned to each clock net. Thereafter, the unassigned load sinks are assigned in all possible combinations to each of the pair of clock nets. A penalty function for each load sink assignment, and the assignment having the best penalty function is kept.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: October 5, 1999
    Assignee: International Business Machines Corporation
    Inventors: David James Hathaway, Roger Sherman Rutter
  • Patent number: D463855
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: October 1, 2002
    Assignee: Tensor Corporation
    Inventors: Roger Sherman, Sam Chen
  • Patent number: D464131
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: October 8, 2002
    Assignee: Tensor Corporation
    Inventors: Roger Sherman, Sam Chen
  • Patent number: D467540
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: December 24, 2002
    Inventors: Roger Sherman, Sam Chen
  • Patent number: D467655
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: December 24, 2002
    Inventors: Roger Sherman, Sam Chen
  • Patent number: D472208
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: March 25, 2003
    Assignee: Tensor Corporation
    Inventors: Roger Sherman, Sam Chen
  • Patent number: D483663
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: December 16, 2003
    Assignee: Tensor Corporation
    Inventor: Roger Sherman
  • Patent number: D487813
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: March 23, 2004
    Assignee: Tensor Corporation
    Inventor: Roger Sherman
  • Patent number: D414286
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: September 21, 1999
    Assignee: Tensor Corporation
    Inventor: Roger Sherman
  • Patent number: D418240
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: December 28, 1999
    Assignee: Tensor Corporation
    Inventor: Roger Sherman
  • Patent number: D421664
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: March 14, 2000
    Assignee: Tensor Corporation
    Inventor: Roger Sherman