Patents by Inventor Matthew S. Graham

Matthew S. Graham 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: 20170122364
    Abstract: An adjustable length cable system that can be used in association with transmission of an axial pulling force. The cable system, which can be concealed within and/or behind a structure such as, for example, within an interior region of an entryway device, can accommodate adjustments in the axial lengths of a core wire and a conduit system of the cable system. The core wire can extend through, as well as beyond, the conduit system, and be connected to end fittings and/or connectors that can be used to transmit a pulling force to and/or from one or more components. In some embodiments, the conduit system can include an inner conduit telescopically coupled to an outer conduit such that the axial length of the conduit system is adjustable. Further, the relative axial positions of the inner and outer conduits may be retained by activation of a conduit locking device.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 4, 2017
    Inventors: Matthew S. Graham, Justin Wenger, Michael D. Coleman, Yong Kwan Lacy
  • Publication number: 20160376816
    Abstract: A latch mechanism having a latch apparatus that is pivotally displaced about a latch axis and a cam device is that pivotally displaced along a transverse cam axis. The cam device is configured to operably engage the latch apparatus so as to at least assist in securing the latch apparatus in a locked position. When the latch apparatus is to be displaced to an unlocked position, the cam device may be pivoted about the transverse cam axis to a position in which the cam device does not impede with the pivotal displacement of the latch apparatus. The latch apparatus may also be configured to prevent the pivotal displacement of the cam device when the latch apparatus is in the unlocked position. According to other embodiments, the latch apparatus may be pivotally displaced about a transverse latch axis by the displacement of a latch link.
    Type: Application
    Filed: July 6, 2015
    Publication date: December 29, 2016
    Inventor: Matthew S. Graham
  • Publication number: 20160002963
    Abstract: A center slide assembly for a multi-point exit device. Upper and lower spool assemblies may be displaced from first positions to second positions along an inner region of a center slide. The displacement of the spool assemblies may displace upper and lower pull cables so as to retract latch mechanisms from extended positions to retracted positions. A first latching pin may be displaced, along with the displacement of the upper spool assembly, along an abutment surface of a tilting link so as to pivotally displace the tilting link from an unlocked position to a locked position. Displacement of the lower spool assembly may displace a second latching pin to a position wherein the second latching pin may be received and retained within a jog of the tilting link when the tilting link is in the locked position, which may thereby retain the associated latch mechanism in the retracted position.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 7, 2016
    Inventors: Sushanth Anand Rao Kondi, Mohammed Maksood Ali, Kemparaju Putaswamy, Michael D. Coleman, Matthew S. Graham
  • Patent number: 8973418
    Abstract: The present application includes a combination lock system having gears, cams, and an interference system. In one embodiment, the angular position of the cams is adjusted by a user interface through operation of the gears. When the cams are in a predetermined position, the interference system is movable with respect to the cams and the system is unlocked. The user interface may be a pushbutton keypad.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: March 10, 2015
    Assignee: Schlage Lock Company LLC
    Inventor: Matthew S. Graham
  • Publication number: 20130298620
    Abstract: The present application includes a combination lock system having gears, cams, and an interference system. In one embodiment, the angular position of the cams is adjusted by a user interface through operation of the gears. When the cams are in a predetermined position, the interference system is movable with respect to the cams and the system is unlocked. The user interface may be a pushbutton keypad.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 14, 2013
    Inventor: Matthew S. Graham
  • Patent number: D331696
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: December 15, 1992
    Inventor: Matthew S. Graham