Patents by Inventor James A. O'Brien, II

James A. O'Brien, II 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: 6746060
    Abstract: A bored-in latch assembly for an exit device having a latch tube which extends past the face plate and past at least a leading edge of the scalp where the leading edge of the scalp is adjacent to the face plate, thereby providing a bearing surface for the latchbolt within the latch tube and in which the bearing surface is free of any edges of the face plate and an edge of the scalp which is adjacent to the face plate.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 8, 2004
    Assignee: Ervos, Inc.
    Inventor: James A. O'Brien, II
  • Patent number: 6612626
    Abstract: This invention provides a touch bar exit device on a door. The exit device has a touch bar assembly having two ends supported at one end by an active case attached to the door and an inactive case fastened to the door at the other end. There is a means for creating tension on the touch bar assembly between the two ends when a load is applied against the touch bar assembly. Alternatively, the means for creating tension on the touch bar assembly between the two ends can occur in the absence of a load applied to the touch bar assembly.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: September 2, 2003
    Assignee: Ervos, Inc.
    Inventor: James A. O'Brien, II
  • Patent number: 6425779
    Abstract: An electrical termination arrangement 70 including a multiple lead conductive flexible tape 14 has first and second ends, the first end being operatively associated with a first member. A stamped terminal has pins 73 corresponding to multiple leads 17 of the tape 14. The pins have first ends 80 for connection with a second member non-positionally affixed with respect to the first member. The pins 73 are parallel spaced from one another and are serially increasing in length. The pins 73 have contact areas 97 with the conductive flexible tape leads 17 in a serially laterally increasing manner.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: July 30, 2002
    Assignee: Ford Global Technologies, Inc.
    Inventor: James A O'Brien, II
  • Patent number: 6386621
    Abstract: A reverse opening vehicle door is provided (10), including a door body (16) having a fore portion (18) and an aft portion (20), a catch mechanism (50), and a hinge mechanism (70). The catch mechanism (50) and the hinge mechanism (70) permit the door body (16) to move between at least three positions including a closed position (22) having a fore closed position (30) and an aft closed position (32), an intermediate position (24) having an aft intermediate position (34) located outboard and rearward of the aft closed position (32) and a fore intermediate position (36) located rearward of the fore closed position (30), and an open position (26) in which the fore portion (18) is rotated rearward about the aft intermediate position (34).
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: May 14, 2002
    Assignee: Ford Global Technologies, Inc.
    Inventors: Edward Thomas Kozak, James A. O'Brien, II
  • Patent number: 5243735
    Abstract: A device for closing swinging doors of the type utilizing a rotating member to compress a spring during door opening to store energy in the spring to effect a closing of the door is provided with a driving connection to a d.c motor/generator effective to cause rotation of the motor during a closing movement of the door. The motor/generator acts as a generator during the closing with the generated electrical energy fed back to the motor/generator to retard rotation of the rotor, providing a brake on the closing movement of the door. The feedback circuitry includes a switch disabling or diminishing the braking during the final degrees of closing movement as well as a variable setting device allowing control of braking force.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: September 14, 1993
    Assignee: Thomas Industries, Inc.
    Inventor: James A. O'Brien, II
  • Patent number: 5193647
    Abstract: A device for controlling swinging doors utilizing an externally powered motor to compress a spring during door opening to store energy in the spring. The motor is not used to open the door, but only to compress the spring, thereby utilizing a minimum amount of electrical energy and allowing for a very easy opening of the door. The motor acts as a generator during the closing of the door with generated electrical energy fed back to the motor to retard rotation of the rotor, providing a brake on the closing movement of the door. The feedback circuitry includes a switch for varying the braking during the final degrees of closing movement as well as a variable setting device allowing control of braking force.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: March 16, 1993
    Assignee: Thomas Industries, Inc.
    Inventor: James A. O'Brien, II
  • Patent number: 5161837
    Abstract: A rod casing for activating vertically arranged latch bolts, the casing and latch bolts arranged in an active stile of a door and engageable to a door frame. The rod casing provides a vertically slidable actuator cam engageable by both a lock/unlock actuator and a delatch or dogging actuator. The lock/unlock actuator and the delatch actuator are rotatably mounted upon a spindle piece which itself is rotatable by a user such as by a key-activated lock cylinder. The lock-unlock actuator when rotated, slidingly abuts the actuator cam and drives the actuator cam vertically upward to cause unlatching of the latch bolts. The delatch actuator, upon rotation of the spindle piece in an opposite direction underlies the actuator cam and dogs the actuator cam in its vertically risen position.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: November 10, 1992
    Assignee: Thomas Industries Inc., Builders Brass Works Div.
    Inventor: James O'Brien, II
  • Patent number: 4839939
    Abstract: An improved security hinge is provided in which security control wires pass through only one or two knuckles of a hinge whereby improved structural integrity of the hinge is achieved. Slots are cut through the body of the hinge which extend only part way through the thickness of the body of the hinge, and which are located between fastener openings whereby the integrity of the body of the hinge is not impaired. Furthermore, the security control wires extend through only one or two knuckles of the hinge, leaving one or more knuckles undisturbed, whereby the structural integrity of the knuckle portion of the hinge is not impaired. In an alternative embodiment, a hollow sleeve is formed from hardened steel through which the security control wires pass, whereby even greater structural integrity is achieved.
    Type: Grant
    Filed: March 24, 1988
    Date of Patent: June 20, 1989
    Inventor: James A. O'Brien, II