Patents Assigned to PTMW Inc.
  • Patent number: 10662671
    Abstract: A lock assembly has an actuator that is moveable between first and second positions and a locking structure that is coupled to the actuator. The locking structure is positioned to engage a portion of a lock when the actuator is in the first position to prevent movement of the actuator to the second position. A latch assembly is preferably coupled to the actuator and includes a latch that is moveable between engaged and disengaged positions. Moving the actuator from the first position to the second position moves the latch to the engaged position, and moving the actuator from the first position to a third position moves the latch to a disengaged position.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 26, 2020
    Assignee: PTMW, INC.
    Inventor: John Stallbaumer
  • Publication number: 20150159410
    Abstract: A lock assembly has an actuator that is moveable between first and second positions and a locking structure that is coupled to the actuator. The locking structure is positioned to engage a portion of a lock when the actuator is in the first position to prevent movement of the actuator to the second position. A latch assembly is preferably coupled to the actuator and includes a latch that is moveable between engaged and disengaged positions. Moving the actuator from the first position to the second position moves the latch to the engaged position, and moving the actuator from the first position to a third position moves the latch to a disengaged position.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 11, 2015
    Applicant: PTMW, INC.
    Inventor: JOHN STALLBAUMER
  • Patent number: 8807609
    Abstract: The present invention is directed toward a protector for a door latch mechanism. The protector comprises a shaft to which a removable handle is attached, a plate adapted to be fastened to a door, and a shroud extending from the plate and surrounding a portion of the shaft when the removable handle is removed. The shroud is adapted to receive a puck lock for engagement with the shaft when the removable handle is removed. The shroud is adapted to receive the removable handle for engagement with the shaft when the puck lock is removed. The removable handle is operable to rotate the shaft and effect operation of the latch mechanism between latched and unlatched positions. The shroud includes a slot and the removable handle includes a tab such that when the removable handle is rotated, the tab of the removable handle engages the slot of the shroud.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: August 19, 2014
    Assignee: PTMW, Inc.
    Inventor: John Stallbaumer
  • Publication number: 20130264834
    Abstract: The present invention is directed toward a protector for a door latch mechanism. The protector comprises a shaft to which a removable handle is attached, a plate adapted to be fastened to a door, and a shroud extending from the plate and surrounding a portion of the shaft when the removable handle is removed. The shroud is adapted to receive a puck lock for engagement with the shaft when the removable handle is removed. The shroud is adapted to receive the removable handle for engagement with the shaft when the puck lock is removed. The removable handle is operable to rotate the shaft and effect operation of the latch mechanism between latched and unlatched positions. The shroud includes a slot and the removable handle includes a tab such that when the removable handle is rotated, the tab of the removable handle engages the slot of the shroud.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 10, 2013
    Applicant: PTMW, INC.
    Inventor: John Stallbaumer
  • Patent number: 6399875
    Abstract: To prevent lightning from destroying equipment in a housing structure, a shield structure is built within the housing structure for enclosing electrical conductors that may allow surge currents to be routed into the housing structure. The shielding structure is constructed of ferrous or non-ferrous metal and preferably of the same material as that of the ground plane of the housing structure to which the electrical conductors are mounted. A terminal cover strip for enhancing efficient grounding is also disclosed.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: June 4, 2002
    Assignee: PTMW, Inc.
    Inventor: Steven E. Silvers
  • Patent number: 6372982
    Abstract: To prevent lightning from destroying equipment in a housing structure, a shield structure is built within the housing structure for enclosing electrical conductors that may allow surge currents to be routed into the housing structure. The shielding structure is constructed of ferrous or non-ferrous metal and preferably of the same material as that of the ground plane of the housing structure to which the electrical conductors are mounted. A terminal cover strip for enhancing efficient grounding is also disclosed.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: April 16, 2002
    Assignee: PTMW, Inc.
    Inventor: Steven E. Silvers
  • Patent number: 6265658
    Abstract: In a shield structure built within a housing for enclosing electrical conductors, a terminal cover strip for enhancing efficient grounding is mounted. The terminal cover strip is U-shaped, with one of the upbent sides having a plurality of mounting spaces for coupling with multiple conductors and the other of the upbent sides being connected to a ground plane.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: July 24, 2001
    Assignee: PTMW, Inc.
    Inventor: Steven E. Silvers
  • Patent number: D441347
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: May 1, 2001
    Assignee: PTMW Inc.
    Inventor: Steven E. Silvers
  • Patent number: D452683
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: January 1, 2002
    Assignee: PTMW Inc.
    Inventor: Steven E. Silvers