Patents Represented by Attorney, Agent or Law Firm Curt Harrington
  • Patent number: 6520390
    Abstract: An adjustable sling system provides a quick release fitting which enables a sling system to transition from a close to the body quick fire position to an away from the body aiming position. The adjustable sling system incorporates a first end having a first attachment fitting carried closer to the forward grip of a rifle having a first portion of the first end attached to an extended rubber core web surrounded section. A release clip has a first end supported by a tension ring which is supported along a length of webbing extending from the first portion, and includes a riveted connection to the web strap and reinforcement plate as it extends from the first end. The slope in the direction of capture is calculated with respect to the force of the spring action to insure that the close body position is maintained absent a deliberate forward aiming motion.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: February 18, 2003
    Inventors: Edward Anthony Verdugo, Wallace N. Kaiser
  • Patent number: 5984570
    Abstract: A lane marker of the present invention utilizes a housing and filler to support and protect a solar powered energy storage system. The circuitry draws power from solar cells and stores the energy in 5-20 storage capacitors. When the ambient light dims, the circuitry operates a timing device which causes one or more light emitting diodes located behind an angled clear window, to blink in a direction generally of the approaching traffic. The top of the housing protects a solar cell which is in operating position is mounted above the filler and below a clear upper window. The storage capacity may be varied by increasing or decreasing the capacitance used for energy storage. The duty cycle can be adjusted to levels consistent with sunlight and operating time. Geographic areas of high solar radiation can use the invention set safely have a higher duty cycle without depleting the stored energy, while areas of lower solar radiation can use the inventive circuit set for a lower duty cycle.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: November 16, 1999
    Inventor: Amish Parashar
  • Patent number: 5533208
    Abstract: An eye wear visor includes a visor structure which is provided which can engage the user's head about the upper portion above the user's ears, and is preferably made of durable plastic. The visor has a downwardly sloped forward brim surface which supports a guide rail having a "C" shaped axial cross section which is downwardly disposed and which engages a cylindrical portion of an attachment member. The attachment member can be displaced along the rail and has an opening having a laterally oriented axis, the opening having a hexagonal shape and supports a main hexagonal support. The main hexagonal support individually and independently supports a right and a left lens assembly via hexagonal bores in each of the right and left lens assemblies.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: July 9, 1996
    Inventors: Lily Tonoyan, Karen Minasian
  • Patent number: 5483961
    Abstract: The present invention enables stereotactic surgery with a minimal structure present in order to facilitate surgery yet with enhanced accuracy in stereotactic imaging assistance to the surgeon. This device and method is known as "frameless" stereotaxis system, and uses coordinate referencing between the CT or MRI scans and a stereotactic referencing system which uses an electromagnetically driven system (transmitter and receiver) to determine the location of a stylus.Magnetic field distortion is reduced through the use of a low frequency magnetic field. The frame of reference through which this system operates is coordinate referenced to the coordinates of a composite image formed from a CT, MRI, or other system which are arranged and may be generated in two or three dimensional fashion in response to the position of a pointer as they are referenced to the orientation of a patient during an operation.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: January 16, 1996
    Inventors: Patrick J. Kelly, Stephan J. Goerss
  • Patent number: 4677823
    Abstract: A diesel engine exhaust particulate trap and regeneration system for trapping of particulates in the engine exhaust gases and periodic burning thereof. Collected particulates in the trap are burned utilizing a burner means immediately upstream of the trap. An air and fuel supply system are associated with the burner which controls the combustion temperature within the burner in order to completely and efficiently burn the particulates.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: July 7, 1987
    Assignee: The Garrett Corporation
    Inventor: James A. Hardy
  • Patent number: 4662817
    Abstract: To prevent surge in a compressor, the flow therethrough is automatically altered when the static pressure differential taken laterally across one of its diffuser vanes approaches a magnitude indicative of a surge condition.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: May 5, 1987
    Assignee: The Garrett Corporation
    Inventors: Jim C. Clark, George L. Perrone
  • Patent number: D367270
    Type: Grant
    Filed: November 2, 1994
    Date of Patent: February 20, 1996
    Assignee: Comparator Systems Corporation
    Inventor: Donald R. Levering