Patents Examined by Gilbert Y Lee
  • Patent number: 12292116
    Abstract: A seal assembly includes a housing that includes a seal flange at least partially defining a seal opening. A carbon seal is located at least partially in the seal opening and includes a first axially facing surface. The seal flange includes an axially facing surface that has a carbide based coating and a diamond-like carbon coating in engagement with the first axially facing surface on the carbon seal.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: May 6, 2025
    Assignee: RTX Corporation
    Inventors: Pantcho P. Stoyanov, Jonathan F. Zimmitti, Nasr A. Shuaib
  • Patent number: 12291892
    Abstract: A panel closure apparatus has a panel (14) for closing against a strike jamb (12). A locking element (100) is displaceable between a released position and a locked position in which contact surfaces (102, 104) of the locking element and the panel prevent opening of the panel, and are configured so that force applied to open the panel does not generate a force to disengage the locking element. Locking element (100) has an input surface (108) deployed so as to be displaced by an actuating surface (110) of panel (14) during a closing motion of the panel from the open position to the closed position. Input surface (108) moves as a unit with locking element (100) so that displacement of the input surface by the closing motion of the panel displaces the locking element towards the locked position.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: May 6, 2025
    Assignee: Dan Raz Ltd.
    Inventor: Amir Raz
  • Patent number: 12291894
    Abstract: A wirelessly controlled blocking apparatus to enable a single-point locking system for securing multiple access points on a cabinet panel. Certain aspects of the present disclosure provide for a wirelessly controlled blocking apparatus to enable a single-point locking system for securing multiple access points. In accordance with certain embodiments, the wirelessly controlled blocking apparatus is utilized to secure an access panel of an enclosure, such as an electronics cabinet. In accordance with certain preferred embodiments, an electronics cabinet comprises a plurality of quarter-turn cam latches being installed on the access panel and configured to selectively secure the access panel to an opening of the enclosure.
    Type: Grant
    Filed: March 25, 2023
    Date of Patent: May 6, 2025
    Assignee: Security Enhancement Systems, LLC
    Inventors: Philip J. Ufkes, Steven J. Malone
  • Patent number: 12291970
    Abstract: A seal assembly includes a carbon seal that has a sealing surface. A seal seat has a sealing surface and is positioned for rotation relative to the carbon seal. A diamond-like carbon coating at least partially forms the sealing surface on the seal seat.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: May 6, 2025
    Assignee: RTX Corporation
    Inventors: Pantcho P. Stoyanov, Jonathan F. Zimmitti, Nasr A. Shuaib
  • Patent number: 12286821
    Abstract: In a vehicle door handle assembly, a first lever rotates between a rest position where a first extremity is in a rest position, a deployed position where the first extremity is outside a bracket, and an opening position where the first lever actuates an opening lever. A second lever rotates between a rest position where a second extremity is in a rest position, an activation position where the second extremity lowers the second lever into the bracket, and a deployed position where the second extremity is outside the bracket. A return lever includes an elastic device biasing it to a first position. Rotation of the second lever to an activation position actuates rotation of the return lever from its first to a second position. Rotation of the return lever from its second to its first position actuates rotation of the second lever from its deployed position to its rest position.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: April 29, 2025
    Assignee: U-Shin Italia S.p.A.
    Inventors: Thomas Peynot, Anthony Guerin, Frédéric Citron
  • Patent number: 12281499
    Abstract: A holder for a portable lock, which has a lock body having a locking mechanism and a spring-loaded button, has at least a first holding section and a second holding section that is disposed opposite the first holding section with respect to a reception space for the lock body, wherein the first and second holding sections are configured to engage around the lock body, when inserted into the holder along an introduction direction, at a first side and at a second side of the lock body that is disposed opposite the first side. The holder has, at least at the first holding section, a securing opening that is formed to take the button of the lock body into engagement in order hereby to secure the lock body against an unintentional release from the holder against the introduction direction.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 22, 2025
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Marcus Kuchler
  • Patent number: 12276337
    Abstract: In an attachment structure for an annular metal seal, an annular metal seal includes a seal body configured such that at least one of outer corner portions thereof corresponding to an inner corner portion of the seal groove has a sharp ridge, and in a state where a positioning ring is held between an inner-side side surface of the seal groove and an inner-diameter-side side surface or an outer-diameter-side side surface of the seal body, the annular metal seal is fitted in the seal groove with the positioning ring abutted on at least a portion of the inner-side side surface of the seal groove and the sharp ridge of the seal body spaced from the inner corner portion of the seal groove, and the first member and the second member are fastened with each other, so that inner and an outer sides of the annular metal seal are sealed.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: April 15, 2025
    Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Kazuyuki Kashihara, Satoshi Toudou
  • Patent number: 12276138
    Abstract: The invention relates to a motor vehicle locking device comprising a locking mechanism having a rotary latch and at least one pawl, an actuating lever mechanism acting on the pawl, and a child safety device having a control element (1), wherein the control element (1) is latchable in at least two latching positions (R1, R2), and a spring element (3) on the control element (1), wherein the spring element (3) interacts with a control cam (2) in such a way that the control element (1) is adjustable in a spring-loaded manner into the latching positions (R1, R2), and wherein the spring element (3) is designed as a spring lip (3).
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: April 15, 2025
    Assignee: Kiekert AG
    Inventor: Thomas Waldmann
  • Patent number: 12270474
    Abstract: The invention relates to a mechanical seal arrangement (1) comprising a mechanical seal (2) having a rotating seal ring (3) with a first sealing surface (3a) and a stationary seal ring (4) with a second sealing surface (4a), a pre-tensioning device (6), to pre-tension one of the two sliding rings in the axial direction (X-X), a secondary sealing member (7) disposed on a rear side (40) of the axially pre-tensioned sliding ring, the pre-tensioning device (6) pre-tensioning the axially pre-tensioned sliding ring via the secondary sealing member (7), and a sleeve (8), which is arranged radially inside the secondary sealing member (7), the secondary sealing member (7) being arranged on the rear side (40) of the axially pre-tensioned sliding ring, the secondary sealing member (7) having a sealing edge (70) which is closed in an annular shape in the circumferential direction which projects from the secondary sealing member (7) in the axial direction (X-X) to the axially pre-tensioned sliding ring, wherein the sealin
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 8, 2025
    Assignee: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Andreas Fesl, Benjamin Hellmig
  • Patent number: 12270473
    Abstract: In order to make it possible to ensure the axis alignment performance while reducing the processing cost, and to make a coupling structure compact to perform the coupling work and the detaching work of pipe members without difficulty even in a narrow work space, the coupling structure according to the invention includes a pipe coupling that couples a pair of pipe members each including a flange at an end portion in a state where the flanges of the pipe members face each other, an annular gasket interposed between the flanges of the pair of pipe members, and recesses formed individually in facing surfaces of the flanges facing each other, in which the annular gasket fitted into the respective recesses makes pipe axes of the pipe members and the annular gasket coincide with each other.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 8, 2025
    Assignee: IHARA SCIENCE CORPORATION
    Inventors: Toru Kishi, Miyoshi Kimura
  • Patent number: 12270232
    Abstract: An apparatus (2100), including: a hasp (2104) configured to retain a staple therein when in an engaged position (2106); an actuator (2110) that is biased toward a locking position (2112) configured to lock the hasp in the engaged position, where once the hasp is moved into the engaged position the actuator can reach the locking position; an actuator weight (2130) configured to move under the influence of gravity once the apparatus is tilted from an upright orientation by more than an actuator weight threshold amount and to disengage the actuator from the hasp upon reaching an unlocking position (2136) with sufficient force; and a time delay lock assembly (2150) configured to be initiated when the apparatus is tilted from the upright orientation by a time delay lock threshold amount of tilt and configured to prevent movement of the actuator weight only after an initiation and a time delay.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 8, 2025
    Inventors: Armin Fink, William Kenneth Williams, Joseph Oliva
  • Patent number: 12270228
    Abstract: The present invention relates to a catch mechanism for blocking a bolt to prevent unauthorized opening of a door, the catch mechanism comprising a follower for operating a bolt between a locked state in which the bolt is extended and an unlocked state in which the bolt is retracted; a catch configured to block the follower for preventing movement of the bolt in the locked state, and a control member for operating the follower and the catch, The invention also relates to a locking device comprising such a catch mechanism.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: April 8, 2025
    Assignee: STENDALS EL AB
    Inventor: Lars Jensen
  • Patent number: 12265271
    Abstract: A sealed terminal has a housing, a splice tray, and a faceplate. The housing has an interior compartment and a first perimeter flange defining an opening into the interior compartment. The splice tray is positioned in the interior compartment and is configured to support a module or a cartridge. The faceplate has a plurality of ports and a second perimeter flange extending at a perimeter edge of the faceplate. The sealed terminal also has at least one connection bracket and a gasket for connecting the housing and the faceplate to each other. The connection bracket has a slot receiving the first perimeter flange and the second flange in an abutting position. The gasket is positioned between the first perimeter flange and the second perimeter flange and configured to seal any gap therebetween.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: April 1, 2025
    Assignee: Clearfield, Inc.
    Inventors: John P. Hill, William J. Cruzen, David Joseph Johnsen, Daniel J. Johnson, Randy T. VanHorn, Brian K. Larson, Timothy John Kjolsing
  • Patent number: 12264501
    Abstract: Mechanically or electromechanically positioning a deadbolt used to lock or unlock a door is disclosed. An electromechanical lock can include a deadbolt to be positioned to lock or unlock a door. The deadbolt can be mechanically positioned based on the rotation of a paddle of the electromechanical lock or electromechanically positioned via a motor being turned on to position the deadbolt. A disengagement mechanism can disengage an engagement cog from a worm gear hub of a gear train of the motor upon the mechanical positioning, but remain engaged upon the electromechanical positioning.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 1, 2025
    Assignee: ASSA ABLOY Level LLC
    Inventors: John H. Martin, Kenneth D. Goto, Thomas E. King, Jordan R. Fountain
  • Patent number: 12258968
    Abstract: A mechanical seal of the cartridge type. A rotary subassembly includes a sleeve, the sleeve packed against and adapted to be in sealing disposition with a pump shaft of a pump. A stationary subassembly is for attachment to a stuffing box of the pump, the stationary subassembly including a gland, the gland having a front face and a back face and a gland lip extending from the back face. A lip seal is disposed within the gland at the back face below the gland lip, wherein the lip seal concurrently seals and acts as a secondary lubricant within the seal. In addition, a scroll is crimped onto said sleeve of the rotary subassembly at the downshaft end thereof, wherein the scroll includes a spirally-arranged, ridged outer surface.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: March 25, 2025
    Assignee: FSI North America, Inc.
    Inventor: William Haywood
  • Patent number: 12259077
    Abstract: Disclosed is a device for the sealed passage of at least one longitudinal element through a through-hole provided in a partition, including—a frame capable of being permanently fastened in a sealed manner on the partition in order to delimit the hole,—a removable insert, of which at least a central portion is produced by moulding on the longitudinal element in order to produce a sealed connection with the latter, the removable insert being configured to be inserted in a removable and sealed manner in the frame.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 25, 2025
    Assignee: EXAIL
    Inventors: Sébastien Grall, Pierre Lallemand, Frédéric Murier, Lionel Secco
  • Patent number: 12258798
    Abstract: A door stop rod assembly includes a base having a room defined therein. A neck and a yoke are respectively connected to two opposite ends of the base. The collapsible part is connected to the neck. The yoke includes a notch against which the door knob contacts. A warning device is located in the room of the base and includes a circuit, a power supply, a buzzer, a vibration detector, a static electricity sensor and a switch. When the vibration detector detects vibration from the door knob due to exterior touch of the door knob, the circuit activates the buzzer to warn the persons inside the house.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: March 25, 2025
    Inventor: Yao-Kun Yang
  • Patent number: 12247665
    Abstract: A seal structure includes an annular female adapter, at least one annular packing, and an annular male adapter. The male adapter and the female adapter sandwich the at least one packing. The at least one packing includes a packing convex portion adjacent to the female adapter and a packing concave portion adjacent to the male adapter. The male adapter includes an adapter convex portion that contacts the packing concave portion. The female adapter includes an adapter concave portion that contacts the packing convex portion. In a state sandwiched between the male adapter and the female adapter, the at least one packing includes an inner diameter that is smaller than a diameter of the reciprocating member. The female adapter includes an inner diameter that is smaller than the diameter of the reciprocating member.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: March 11, 2025
    Inventor: Nobuo Tojo
  • Patent number: 12240298
    Abstract: An elongated seal comprises a base having an inner side and an outer side opposite to each other. Further, a bulb portion is integrally connected to the. An L-shaped clipping lug is integrally connected to the base via its proximal end. An angled distal end of the L-shaped clipping lug is adapted for releasably tucked under or clipped into an groove formed above a surface of an elongated mounting profile by at least one clipping bracket extending into a longitudinal direction. Further, a supporting means is positioned either at the outer side or at the inner side of base, whatever lies opposite to the L-shaped clipping lug. The supporting means is integrally connected to the base and/or is formed by the base such that the supporting means is adapted to supportingly rest on the elongated mounting profile without mechanical engagement in the installed state of the elongated seal.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: March 4, 2025
    Assignee: ARNOLD JÄGER HOLDING GMBH
    Inventors: Jason Cackley, Leon Bogucki, Makoto Sato, Ray Young
  • Patent number: 12234672
    Abstract: A bi-directional electronic lock device includes a lock mechanism and a control unit. The control unit includes a position determining component driven by the lock mechanism to rotate, a sensor configured to generate a specific sensing signal for each of three positions with respect to the position determining component, a direction determining module that actuates the lock mechanism to move from a locked state toward an unlocked state, and that generates a directional signal based on the sensing signals, and a control module that is configured to, in response to receipt of the directional signal, set the lock mechanism, based on the directional signal, to operate in one of a left setting and a right setting.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 25, 2025
    Assignee: Tong Lung Metal Industry Co., Ltd.
    Inventors: Yu Lin, Pai-Hsiang Chuang, Ruei-Jie Jeng, Ding-Sian Cai