Patents by Inventor Walter Strader

Walter Strader 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: 7525411
    Abstract: A door lock is provided with a biometric sensor and a key cylinder. The biometric sensor is protected by being positioned on a shield, and such that the sensor is not exposed to damage by being on the front face of the door lock. The shield extends vertically downwardly from the remainder of the front face of the door lock, and the sensor is mounted to an inner face of the shield. Thus, the sensor is spaced away from a door when the door lock is mounted on a door. A finger may be inserted into a space between the sensor and the door, and the sensor can then capture information about the fingerprint. This information can be compared to expected fingerprints, and entry into a building can be granted based upon a recognition of this fingerprint.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: April 28, 2009
    Assignee: Newfrey LLC
    Inventors: Walter Strader, Mark S. Bloom, Gerald Chong
  • Publication number: 20070080778
    Abstract: A door lock is provided with a biometric sensor and a key cylinder. The biometric sensor is protected by being positioned on a shield, and such that the sensor is not exposed to damage by being on the front face of the door lock. The shield extends vertically downwardly from the remainder of the front face of the door lock, and the sensor is mounted to an inner face of the shield. Thus, the sensor is spaced away from a door when the door lock is mounted on a door. A finger may be inserted into a space between the sensor and the door, and the sensor can then capture information about the fingerprint. This information can be compared to expected fingerprints, and entry into a building can be granted based upon a recognition of this fingerprint.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Inventors: Walter Strader, Mark Bloom, Gerald Chong
  • Publication number: 20070059995
    Abstract: A single control roman tub faucet comprises a handle, a lever coupled to the handle, and a valve coupled to the lever. The valve is configured to provide a maximum flow rate of at least 7.8 GPM. A cartridge valve has a valve base and a lower disk. The valve base includes an upper surface and a lower surface and a water passage extending between the upper and lower surfaces. The outlet end of the passage has a larger cross-sectional area than the inlet end. The lower disk includes an inlet sized to match the outlet end of the passage. The cross section of the passage is generally arcuate and is defined by parallel side walls and non-parallel end walls.
    Type: Application
    Filed: November 16, 2006
    Publication date: March 15, 2007
    Inventors: Mark Bloom, Walter Strader, Li Chen
  • Patent number: 6959569
    Abstract: A re-keyable lock cylinder includes a plug body and a carrier sub-assembly disposed adjacent the plug body. The plug assembly includes a plurality of planar wafers and the carrier sub assembly includes a plurality of racks for engaging the wafers in a face-to-face teeth arrangement. The racks disengage from the wafers to separate the teeth in response to movement of the carrier such that the lock cylinder is in a re-keyable condition when the racks are disengaged from the wafers.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: November 1, 2005
    Assignee: Newfrey LLC
    Inventors: Walter Strader, Steven Armstrong, Gerald B. Chong
  • Publication number: 20050173545
    Abstract: A faucet includes a spout having a thermostatic tempering device installed therein. The thermostatic tempering device includes a temperature-sensing element that can include a wax element.
    Type: Application
    Filed: April 3, 2003
    Publication date: August 11, 2005
    Inventors: Walter Strader, Edward Pilatowicz, Mark Bloom, Alston Williams
  • Publication number: 20050016234
    Abstract: A re-keyable lock cylinder includes a plug body and a carrier sub-assembly disposed adjacent the plug body. The plug assembly includes a plurality of planar wafers and the carrier sub assembly includes a plurality of racks for engaging the wafers in a face-to-face teeth arrangement. The racks disengage from the wafers to separate the teeth in response to movement of the carrier such that the lock cylinder is in a re-keyable condition when the racks are disengaged from the wafers.
    Type: Application
    Filed: July 9, 2004
    Publication date: January 27, 2005
    Inventors: Walter Strader, Steven Armstrong, Gerald Chong