Sleeve-type Connection Patents (Class 182/228.4)
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Patent number: 10280666Abstract: A shower door guide assembly is provided with a pair of spaced apart brackets. Each bracket has a receptacle formed therein. A crossbeam is provided with a guide formed therein for cooperation with a roller assembly of a door. The crossbeam has a cross-section sized so that terminal ends of the crossbeam are each received in one the receptacles of the pair of brackets for pivoting about a lengthwise axis of crossbeam and translation in the receptacle during installation of the crossbeam terminal ends into receptacles of the pair of brackets. The receptacles and the crossbeam are sized so that each terminal end of the crossbeam can be received in only one receptacle at only one orientation of the installed crossbeam to prevent improper installation. An alignment configuration extends from each bracket to engage a pair of wall jambs for alignment of the brackets to the wall jambs.Type: GrantFiled: June 26, 2018Date of Patent: May 7, 2019Assignee: LIBERTY HARDWARE MFG. CORP.Inventors: Nathaniel Faltin Dutton Schultz, James Allen Austin, III, Patrick Boehnen
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Patent number: 10024093Abstract: A shower door guide assembly is provided with a pair of spaced apart brackets. Each bracket has a receptacle formed therein. A crossbeam is provided with a guide formed therein for cooperation with a roller assembly of a door. The crossbeam has a cross-section sized so that terminal ends of the crossbeam are each received in one the receptacles of the pair of brackets for pivoting about a lengthwise axis of crossbeam and translation in the receptacle during installation of the crossbeam terminal ends into receptacles of the pair of brackets. The receptacles and the crossbeam are sized so that each terminal end of the crossbeam can be received in only one receptacle at only one orientation of the installed crossbeam to prevent improper installation. An alignment configuration extends from each bracket to engage a pair of wall jambs for alignment of the brackets to the wall jambs.Type: GrantFiled: August 3, 2017Date of Patent: July 17, 2018Assignee: LIBERTY HARDWARE MFG. CORP.Inventors: Nathaniel Faltin Dutton Schultz, James Allen Austin, III, Patrick Boehnen
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Patent number: 9949588Abstract: Mounting brackets, assemblies, kits, devices, systems and methods for mounting brackets to walls adjacent to shower tile and shower enclosures, with the brackets having rod support ends over the tile or shower enclosure, where the mounting brackets are used as a replacement for a shower curtain tension rod so that non-tension curtain rods can be used, where the brackets securely hold the rod in place without accidental slippage, and the brackets are mounted without causing damage to the shower wall tiles and shower wall enclosure. The bracket includes a base having opposing ends. A semi-circular projection for supporting a shower rod is disposed on one end. A pair of apertures are disposed on the other end. The base is securable to a wall via fasteners insertable through the apertures. The shower rod bracket provides a mounting point for a shower rod and eliminates the need to use a spring-tensioned rod.Type: GrantFiled: April 12, 2017Date of Patent: April 24, 2018Assignee: MRS Solutions, LLCInventor: John Stine
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Patent number: 9743810Abstract: A shower door guide assembly is provided with a pair of spaced apart brackets. Each bracket has a receptacle formed therein. A crossbeam is provided with a guide formed therein for cooperation with a roller assembly of a door. The crossbeam has a cross-section sized so that terminal ends of the crossbeam are each received in one the receptacles of the pair of brackets for pivoting about a lengthwise axis of crossbeam and translation in the receptacle during installation of the crossbeam terminal ends into receptacles of the pair of brackets. The receptacles and the crossbeam are sized so that each terminal end of the crossbeam can be received in only one receptacle at only one orientation of the installed crossbeam to prevent improper installation. An alignment configuration extends from each bracket to engage a pair of wall jambs for alignment of the brackets to the wall jambs.Type: GrantFiled: July 31, 2015Date of Patent: August 29, 2017Assignee: LIBERTY HARDWARE MFG. CORP.Inventors: Nathaniel Faltin Dutton Schultz, James Allen Austin, III, Patrick Boehnen
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Patent number: 8869939Abstract: An extension ladder comprises a plurality of ladder sections, connection kits and transverse step beams. Each ladder section is a hollow rail, which can be interconnected by telescoping with each other. A snap-fit mechanism is provided between the upper ladder section and the lower ladder section to make them not slip when the ladder is extended. The upper end of each ladder section is provided with a connection kit. The upper end of the connection kit is provided with a fixed protuberant pin, an inside thereof is provided with a locking mechanism which is provided with a turning key. An outside of the connection kit is covered by the transverse step beam. When the upper and lower connection kits are close to each other, the protuberant pin of the lower connection kit pushes the turning key so that the locking mechanism of the upper connection kit can be unlocked.Type: GrantFiled: September 25, 2008Date of Patent: October 28, 2014Inventors: Ching Yao Kuo, Norman William Liefke
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Patent number: 8668049Abstract: A ladder comprises two stiles and at least a step unit mounted between the two stiles. The step unit includes a hollow step, an inner sleeve and an outer sleeve. The inner sleeve is fit into the hollow step, at an end of which a position restriction portion is located to prevent the inner sleeve from moving out, and the outer sleeve is adapted to surround the end of the hollow step. Besides, a fastener is set, the fastening end of which is passed through the stile, the outer sleeve and fastened in the inner sleeve. The present technique solution has a high supporting strength and a high shear resistance.Type: GrantFiled: December 29, 2008Date of Patent: March 11, 2014Assignee: New-Tec Integration (Xiamen) Co., Ltd.Inventor: Luhao Leng
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Patent number: 8622175Abstract: A ladder having several collapsible ladder sections (100), each comprising two hollow ladder bars (102, 103) arranged parallel to each other and interconnected by a rung (104), where each collapsible ladder section is telescopically inserted into a lower ladder section. Each ladder bar of a collapsible ladder section has a locking hole (111) and an extension (112) below the locking hole. Retaining mechanisms (106) are provided in the rungs for locking the collapsible ladder sections relative to one another, and the retaining mechanisms comprise a locking pin (108), which can engage a corresponding locking hole provided in the ladder bar of a ladder section positioned there above. At least part of the collapsible ladder sections have a non-locking slot or groove (101) formed in the extensions of the ladder bars, where the slot reaches from a distance below the ladder bar to the bottom of the ladder bar.Type: GrantFiled: November 20, 2009Date of Patent: January 7, 2014Assignee: Patentselskabet af 10. december 2010 ApSInventor: Otto Martinus Nielsen
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Patent number: 8261880Abstract: A step ladder apparatus for retention within a stake pocket comprising a frame assembly a plurality of step assemblies and an attachment assembly. The attachment assembly includes a frame flange and a wedge member. The frame assembly is positioned within the stake pocket so that the frame flange overhangs one end of the stake pocket. The base of the wedge member is inserted into the stake pocket opposite the frame flange so that the wedge flange overhangs the stake pocket on a side opposite the frame flange. As a result, the flanges cooperate to substantially preclude downward movement of the frame assembly, and, in turn, removal of the frame assembly in a downward direction from the stake pocket.Type: GrantFiled: March 7, 2008Date of Patent: September 11, 2012Inventor: Daryl J. Hop
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Patent number: 8225906Abstract: An extendable/retractable ladder assembly includes a first stile and a second stile and a plurality of rungs extending therebetween. Each stile may comprise a plurality of columns disposed in a nested arrangement for relative axial movement in a telescopic fashion. A connector assembly connects the rungs to respective columns in the first and second stiles. The ladder has improved manufacturability since connector assemblies may be assembled before connecting the rungs to respective columns. The standing surface of the rungs may be angled such that it is rotated towards horizontal when the ladder assembly is leaned against a wall. A latch assembly may be used to selectively lock relative axial movement between adjacent columns. The latch assembly includes a locking pin assembly comprised of a central post and an outer metal sleeve. An air damper may also be used to control airflow through the columns.Type: GrantFiled: August 22, 2008Date of Patent: July 24, 2012Assignee: Core Distribution, Inc.Inventors: Mitchell I. Kieffer, Allen A. Caldwell, Nathan L. Schlueter, Matthew J. Decker
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Patent number: 8011475Abstract: An extension ladder, including multiple ladder sections, each including a pair of pin holes, a pair of columns, and a rung, including a pair of pins, a pair of springs, a gear, a pair of gear racks, and a pair of mounting rings, wherein the columns of adjacent ladder sections are fit with each other, diameters of the columns of the ladder sections increase from the top to the bottom, the pin holes are disposed on the columns, and operate to receive the pins, the pins are coaxial, the gear is disposed on a side wall of the rung and engaged with the gear rack, one end surface of the gear sticks out from the side wall of the rung, a key hole is disposed on the end surface of the gear, the mounting ring operates to fix the pin, and the spring is contacted with the pin.Type: GrantFiled: November 23, 2009Date of Patent: September 6, 2011Assignee: Tianjin Kelin Mold Technic Co., Ltd.Inventor: Kecheng Wang
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Patent number: 7108103Abstract: A step ladder includes rigidified left and right legs and step units between the legs. Each rigidified leg includes a web interconnecting first and second tubular members. Each step unit includes a hollow step including an internal rigidifying partition wall and step mounts for coupling the hollow step to the legs.Type: GrantFiled: May 22, 2003Date of Patent: September 19, 2006Assignee: Cosco Management, Inc.Inventor: Paul K. Meeker
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Patent number: 6755281Abstract: A swimming pool ladder typically utilized with a large capacity swimming pool for enabling bathers to conveniently enter and exit the pool. In its most fundamental embodiment, the swimming pool ladder includes a first ladder section connected to a second ladder section by a top platform. Each ladder section includes a pair of J-shaped side rails for providing a ladder frame. A plurality of rung anchors are mounted upon each of the side rails for supporting a plurality of rungs. Each of the rung anchors includes a load bearing flange. Further, each of the rungs includes a pair of U-shaped openings and a pair of grooves formed within the U-shaped openings for receiving and cooperating with one of the rung anchors and the corresponding load bearing flange. Finally, a plurality of retainer pins are provided for removably securing the rungs to the rung anchors.Type: GrantFiled: January 13, 2002Date of Patent: June 29, 2004Assignee: Intex Recreation Corp.Inventors: Richard A. Saputo, Hua Hsiang Lin, Shen Wu Wong