Groove And Follower Patents (Class 411/28)
  • Patent number: 11168722
    Abstract: The invention relates to a spring element for a device for compensating for tolerances between a first and a second component, characterized by at least one spring arm which has two opposite end regions along its longitudinal direction, wherein at least one of the end regions has a greater distance from a longitudinal central axis of the spring element than an intermediate section of the spring arm between the end regions, and wherein at least one of the end regions forms a corner which protrudes radially outwards.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 9, 2021
    Assignee: WITTE AUTOMOTIVE GMBH
    Inventors: Till Erpenbeck, Jan Christian Kucharski
  • Patent number: 11072412
    Abstract: A mounting member for a vehicle, the mounting member including a mounting member body having a longitudinal axis, at least one static opening extending through the body transverse to the longitudinal axis, and at least one blind listener bushing, each blind fastener bushing having a bushing body and a blind fastener receptacle extending axially through the bushing body. The bushing body has a bushing cross-sectional shape that interlocks and couples with a static opening cross-sectional shape of a respective one of the at least one static opening so that rotation of the at least one blind fastener bushing is constrained relative to the mounting member body and the static opening cross-sectional shape is maintained upon application of a blind fastener installation torque or blind fastener removal torque being applied to the blind fastener receptacle by a respective blind fastener.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 27, 2021
    Assignee: The Boeing Company
    Inventors: Su-Youn Jang, Chunlei Liu, Jeff S. Siegmeth, Joshua P. Baker, William N. Borjeson, Marius Constantinescu
  • Patent number: 10927859
    Abstract: A system is described for positioning and locking in place a nozzle within a cylindrical bore of a body, and a method for positioning and locking in place a nozzle within a cylindrical bore of a body is also described. The system has a nozzle having a tubular shape extending between a first end and a second end with an outer cylindrical surface and an inner surface, said inner surface comprising a thread. The system also has a locking member provided within said nozzle and comprising an outer circumferential surface having a thread that corresponds to the thread of the inner surface of the nozzle. The system also has means for providing torque to said locking member to screw said locking member into and within said nozzle via said threaded surfaces to thereby create a press-fit between said outer cylindrical surface and an inner surface of said cylindrical bore.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: February 23, 2021
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Piotr Sawicki, Marcin Cis
  • Patent number: 10794415
    Abstract: A threaded blind fastener and spacer assembly is provided, the assembly including a blind fastener having a flange; and a spacer having a surface, said spacer having a hole therethrough, said hole terminating as a counterbore at said surface, said counterbore receiving said flange. Methods of preparing the assembly and a method of securing the threaded blind fastener and spacer assembly to a substrate material are also provided.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 6, 2020
    Assignee: Bollhoff Inc.
    Inventors: Thomas F. McGee, Roger D. Fieldhouse
  • Patent number: 10584732
    Abstract: A connecting expansion bolt over-molded with an expansion sleeve includes a bolt head at one bolt end and a bolt cone tapering in the direction of the bolt head. At the other bolt end, the bolt cone and an adjoining bolt shaft portion are over-molded with a plastic expansion sleeve, the sleeve end of which that surrounds the bolt cone is divided into a plurality of spreadable sleeve segments by open-ended slits. Provision is made for the sleeve end that surrounds the bolt cone to be divided into at least three sleeve segments. For at least two of the slits on the bolt cone that separate the sleeve segments from one another do not extend parallel to the bolt axis.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: March 10, 2020
    Assignee: HÄFELE BERLIN GMBH & CO KG
    Inventors: Rüdiger Walz, Michael Von Wilcke
  • Patent number: 10347999
    Abstract: An item for tightening including a first part including a first end part forming an end piece to engage with the head of a screw, and a second end part to engage with an actuating member, such that activation of the actuating member causes turning of the screw and the tightening, this first part being able to break into two portions upon reaching the recommended tightening torque, respectively a first portion including the first end part and a second portion including the second end part. A second part is mounted tightly about the first part, a holding device is provided in part on the first part and in part on the second part and being able to retain the second portion of the first part inside the second part of the item in order to prevent this second portion leaving this second part of the item after rupture of the first part.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: July 9, 2019
    Assignee: SCHNEIDER ELECTRIC INDUSTRIES SAS
    Inventor: Daniel Vanzetto
  • Patent number: 9284971
    Abstract: A fastener includes a body having deformable first end, a second end, and a passage extending through the body between the first and second ends. The fastener further includes a corebolt having first and second ends and a region of reduced diameter disposed between the first and second ends and a sleeve having first and second ends, the second end having a bulbing portion. The corebolt is disposed within the sleeve and the body with the first end of the corebolt in engagement with the first end of the sleeve and the first end of the body disposed adjacent the second end of the sleeve. The bulbing portion is adapted to form an enlarged blind head when the corebolt is rotated in relation to the sleeve. The first end of the body is adapted to deform radially inwardly into the region of reduced diameter.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 15, 2016
    Inventor: John D. Pratt
  • Patent number: 8056439
    Abstract: A device to mount a control lever to a bicycle handlebar includes a bracket, an expanding bolt, and a fixing member. The bracket is configured to be connected to the control lever and includes an inlet opening with a center axis, a first tapered portion extending along an axial direction, and at least one tapered outer serration formed on the first tapered portion. The expanding bolt includes a tubular portion and a second tapered portion extending along the axial direction. The tubular portion includes an outer threaded surface. The fixing member is disposed on the tubular portion of the expanding bolt. The first and second tapered portions are configured to operate so as to push the fixing member against an inner surface of the bicycle handlebar when the device is mounted to the bicycle handlebar.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: November 15, 2011
    Assignee: Shimano Inc.
    Inventors: Seiji Fukui, Kenji Nakahara
  • Patent number: 6736847
    Abstract: The invention relates to an anchoring device for urging a ligament transplant against the wall of a bone hole during ligament replacement and for fixing the anchor in position in the said bone hole. The device has a first component and a second component designed for mutual sliding co-operation between a first anchor inserting position and a second fixation position. The sliding co-operation is provided along respective parallel inner mating surfaces of each component which surfaces are each in angular relation to the respective component outer surfaces and in opposed angular relation to each other so that in the anchor insertion position the width of the said anchoring device is in an elongate narrow mode with respect to a bone hole and, in the fixation position, the width of the said anchoring device is in a compressed wide mode to thereby urge the ligament against the wall of the bone hole. A method of ligament fixation in a bone hole is also disclosed.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: May 18, 2004
    Assignee: Arthrocare Corporation
    Inventors: Volkmar Seyr, Helmut Goreis, Clive Reay-Young
  • Patent number: 4946325
    Abstract: An expansion anchor stud comprises an expansion anchor for gripping a hole in a surface, an axially-aligned, externally threaded stud of substantially the same outside diameter as the anchor and engaging the distal end of the anchor, and an axially-aligned bolt extending through a hole in the anchor and engaging the stud. A head on the proximal end of the bolt abuts the proximal end of the anchor, and external threads on the bolt engage internal threads in a hole extending through the stud. The anchor is expanded by a tool inserted into the distal end of the hole in the stud to engage the distal end of the bolt and rotate the bolt relative to the stud, thereby axially compressing, and hence expanding, the anchor. The distal end of the stud extends, in use, through a hole in a panel being mounted to the surface so that a nut may be threaded onto the external threads of the stud to secure the panel to the surface.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: August 7, 1990
    Inventor: Frederic C. Abraham
  • Patent number: 4789282
    Abstract: An expansion anchor stud comprises an expansion anchor (16) for gripping a hole (25) in a surface (24), an axially-aligned threaded stud (14) of substantially the same outside diameter as the anchor (16) and engaging the distal end of the anchor (16) for being disposed in a hole (26) in a panel (27) mounted to the surface (24) and having a hole (28) therethrough, and an axially-aligned bolt (12) extending through the hole (28) in the stud (14) and engaging the anchor (16) and limited in insertion by the distal end of the stud (14).
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: December 6, 1988
    Inventor: Frederic C. Abraham
  • Patent number: 4516378
    Abstract: The anchoring device for anchoring in a hole formed in a porous structural material includes an expansible sleeve-shaped member formed with elongated slots, an expandable conical member and an intermediate expandable element which is slotted and positioned between the sleeve-shaped member and the expandable member. Upon inserting and rotating an actuation screw into the sleeve-shaped member, intermediate element and expandable conical member they are expanded and anchored in the hole of the porous material.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: May 14, 1985
    Inventor: Artur Fischer