Patents by Inventor David Lathrop

David Lathrop 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).

  • Patent number: 10197368
    Abstract: An auxiliary cutting implement for attachment between a broadhead and arrow shaft includes preferably two or more coils each having two cutting edges formed along their opposite elongated side edges. As the coils pass through the animal they unroll and slice through animal flesh in all directions. The coils are biased toward their rolled position which increases the multi-directional movement of the coil and cutting edges through the animal resulting in a large cutting area and fast kill as compared to the broadhead alone.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 5, 2019
    Inventor: David Lathrop
  • Publication number: 20180100726
    Abstract: An auxiliary cutting implement for attachment between a broadhead and arrow shaft includes preferably two or more coils each having two cutting edges formed along their opposite elongated side edges. As the coils pass through the animal they unroll and slice through animal flesh in all directions. The coils are biased toward their rolled position which increases the multi-directional movement of the coil and cutting edges through the animal resulting in a large cutting area and fast kill as compared to the broadhead alone.
    Type: Application
    Filed: September 26, 2017
    Publication date: April 12, 2018
    Inventor: David Lathrop
  • Patent number: 9772170
    Abstract: An auxiliary cutting implement for attachment between a broadhead and arrow shaft includes preferably two or more coils each having two cutting edges formed along their opposite elongated side edges. As the coils pass through the animal they unroll and slice through animal flesh in all directions. The coils are biased toward their rolled position which increases the multi-directional movement of the coil and cutting edges through the animal resulting in a large cutting area and fast kill as compared to the broadhead alone.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: September 26, 2017
    Inventor: David Lathrop
  • Publication number: 20050165587
    Abstract: Estimates of spectral magnitude and phase are obtained by an estimation process using spectral information from analysis filter banks such as the Modified Discrete Cosine Transform. The estimation process may be implemented by convolution-like operations with impulse responses. Portions of the impulse responses may be selected for use in the convolution-like operations to trade off between computational complexity and estimation accuracy. Mathematical derivations of analytical expressions for filter structures and impulse responses are disclosed.
    Type: Application
    Filed: January 27, 2004
    Publication date: July 28, 2005
    Inventors: Corey Cheng, Michael Smithers, David Lathrop
  • Patent number: 6309083
    Abstract: A pivoting light socket is used in the light pan of an up-light fixture of a low clearance ceiling fan, the light pan is positioned above the fan blades to provide indirect lighting which reflects from the ceiling above the fan blades. The circular, trough-shaped light pan surrounds, and is coupled to, the top circumference of the ceiling fan's motor stator, with the trough shaped portion positioned below the top of the stator. The light bulbs have a pivoting light socket that allows the bulb and socket to be positioned substantially below the top surface of the stator when the light socket is in its horizontal position, parallel to the top of the stator. Tilting the light socket upward, toward a vertical position, allows the light bulbs to be easily replaced, especially if the trough-shaped light pan is deep or narrow.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: October 30, 2001
    Assignee: Emerson Electric Co.
    Inventors: David Lathrop, Craig Phillip Johnson, Ed Springer
  • Patent number: 6247894
    Abstract: A ceiling fan includes a motor including a stator having an upper portion and a rotor having a lower portion, the rotor being rotatable with respect to the stator. A plurality of blade holders each form an interlocking segment of a motor-concealing member such that the motor concealing member rotates about the motor. A plurality of fan blades equal in number to the blade holders are attached to the ledge such that the fan blade extends radially from the hub. A plurality of light sockets are coupled to the stator upper portion for engaging light bulbs.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: June 19, 2001
    Assignee: Emerson Electric Co.
    Inventors: John Moody, Stanfield Young, David Lathrop
  • Patent number: 6203279
    Abstract: An assembly for suspending an object from a surface is presented. The assembly includes a downrod with an upper ball member, and a hanger bracket that is mounted on the surface which has a lower socket that engages the ball member. The ball member and socket form a ball and socket joint which allows an object to be suspended downward from a sloped ceiling. The ball member is mounted in the socket by passing the downrod through a gap in the socket. A plate is then attached to the socket on either side of the gap which is shaped so as not to interfere with the movement of the ball member in the socket. The plate prevents the socket from spreading through use over time which could result in the socket becoming to large to contain the ball member. This assembly is particularly suited for hanging objects such as ceiling fans or light fixtures from surfaces such as ceilings, including sloped or cathedral ceilings.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: March 20, 2001
    Assignee: Emerson Electric Co.
    Inventors: John Moody, David Lathrop
  • Patent number: 6076105
    Abstract: A distributed project management system is disclosed. In this embodiment multiple clients on a network share control over and responsibility for a project defined in a project management folder that is stored on the network and that is accessible by the clients. The project management folder contains one or more records each including source and destination file names and application program code. Each client on the network executes a management process to locate the project management folders and to undertake using their resident applications those records which are both incomplete and which call for an application found on the processing client.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: June 13, 2000
    Assignee: Hewlett-Packard Corp.
    Inventors: James J. Wolff, David Lathrop
  • Patent number: D400667
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: November 3, 1998
    Assignee: Emerson Electric Co.
    Inventors: John Moody, Stanfield Young, David Lathrop, Craig Johnson
  • Patent number: D697024
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: January 7, 2014
    Assignee: Emersen Electric Co.
    Inventors: David Lathrop, Douglas K. Ritterling, Shane Glasgow
  • Patent number: D719911
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: December 23, 2014
    Assignee: Emerson Electric Co.
    Inventors: David Lathrop, Douglas K. Ritterling, Shane Glasgow