Patents Examined by Carl J Carlson
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Patent number: 11971065Abstract: A nut locking system comprising a nut, a shaft and a retaining ring, wherein the nut is connected to the shaft by means of a threaded joint, the shaft comprising a hollow section in which a body of the retaining ring is arranged, wherein the retaining ring comprises a tongue, the tongue being configured to engage the nut in response to movement of the nut relative the shaft in an axial direction thereof such that movement of the nut is restricted, wherein the tongue comprises a first tongue portion extending over an upper portion of the nut, the first tongue portion being configured to engage with the upper portion of the nut.Type: GrantFiled: March 19, 2021Date of Patent: April 30, 2024Assignee: Axis ABInventors: Johan Bergsten, Ola Andersson, Christian Jakobsson, Kim Nordkvist, Jakob Holmquist
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Patent number: 11898392Abstract: A hinge closure (1) including a first hinge element (2) for arrangement on a door (4) and a second hinge element (3) for arrangement on a door frame, wherein the first hinge element (2) and the second hinge element (3) interlock via a locking device (7) an actuating device (6) actuates the locking device (7), and an emergency unlocking device (8) unlocks the two hinge elements (2, 3). In another embodiment, a door (4) includes such a hinge closure (1).Type: GrantFiled: December 5, 2018Date of Patent: February 13, 2024Assignee: EMKA BESCHLAGTEILE GMBH & CO. KGInventor: Gerd Rieboldt
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Patent number: 11892026Abstract: A fastener assembly includes a threaded member and a first lock member coupled to the threaded member. The first lock member includes a plurality of ratchet teeth. The fastener assembly further includes a second lock member including at least one lock tooth configured to engage the plurality of ratchet teeth of the first lock member. The fastener assembly has a locked configuration in which the at least one lock tooth engages the plurality of ratchet teeth and an unlocked configuration in which the at least one lock tooth is spaced from the plurality of ratchet teeth. The fastener assembly also includes at least one lock arm coupled to the second lock member. The at least one lock arm extends at least in part radially outward of the second lock member. The at least one lock arm is configured to engage a surface to inhibit rotation of the second lock member.Type: GrantFiled: December 10, 2020Date of Patent: February 6, 2024Assignee: Enduralock, LLCInventors: Harold Hess, Deeptesh Selvaraj
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Patent number: 11879487Abstract: A self-tapping fastener or screw is provided including a head, a cutting tip, and a body portion. The cutting tip includes a first cutting surface. The body portion extends from the head along a central axis to the cutting tip. The body portion includes a proximal threaded portion having a proximal thread size; a distal threaded portion having a distal thread size, the distal thread size being smaller than the proximal thread size; and an intermediate portion, the intermediate portion of the body portion disposed between the proximal threaded portion and the distal threaded portion.Type: GrantFiled: December 8, 2020Date of Patent: January 23, 2024Inventor: Ryan Mansour
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Patent number: 11821445Abstract: A fixture set for fixing an accessory to a wall includes a bolt; a splitter having a sleeve portion and a wedge portion; and a metal anchor configured to be screwed to the bolt and having radially expandable arms configured to slide along surfaces of the wedge portion when the anchor is urged to slide in a first direction. The arms have a free end configured to lock the anchor against the wall upon radial expansion of the arms. The splitter has a catch situated entirely within minimum bounding cylinder of the sleeve portion. The free end of a respective arm is barbed and configured to be caught in the catch when the anchor is urged to slide in a second direction, opposite to the first direction, after having slid the anchor onto the splitter in the first direction with the barbed free end having passed the catch.Type: GrantFiled: May 23, 2019Date of Patent: November 21, 2023Assignee: LOCINOXInventor: Joseph Talpe
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Patent number: 11795986Abstract: An external screw member includes a parallel screw portion and a tapered screw portion provided on a side further toward a tip end than the parallel screw portion, and a plurality of sets of step portion and a transition screw thread portion are provided on at least one of the parallel screw portion and the tapered screw portion, the step portion having a reduced thread height in a radial direction and the transition screw thread portion gradually increasing in diameter from the step portion in an anti-driving rotation direction so as to reach a thread height of a normal screw thread portion. A top portion of the transition screw thread portion is positioned at an offset toward a pressure side relative to a position of a regular screw pitch in a minimum diameter portion of the step portion, and transitions to the regular screw pitch in the anti-driving rotation direction.Type: GrantFiled: January 27, 2021Date of Patent: October 24, 2023Assignee: TOPURA CO., LTD.Inventors: Minoru Sugiyama, Shigeto Mori, Mayumi Matsuno, Naoki Horiuchi