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Class Information
Number: 411/437
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Internally threaded fastener element, e.g., nut, etc. > Thread structure > Interrupted
Description: Subject matter wherein the helical ridge has a discontinuity.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8672598 Screw post Mar. 18, 2014
8622679 Speed fastener Jan. 7, 2014
8413939 Fastening element for a threaded bolt Apr. 9, 2013
8382415 Rapid-engaging and positive-locking threaded configuration Feb. 26, 2013
8371784 Push-on bolt stabilizer Feb. 12, 2013
8348578 Engagement unit for attaching and for engaging a threaded bolt Jan. 8, 2013
8328488 Stud retainer apparatus Dec. 11, 2012
8323047 Cordset assembly Dec. 4, 2012
8210786 Fastening device Jul. 3, 2012
8142127 Torque nut assembly Mar. 27, 2012
7985042 Thread cage retainer Jul. 26, 2011
7976257 Profile rail Jul. 12, 2011
7967272 Industrial hangers for framing and method of fabricating the same Jun. 28, 2011
7950886 Push-on bolt stabilizer May. 31, 2011
7922434 Laminated nut with center tension sleeve Apr. 12, 2011
7892003 Tool having integral plug Feb. 22, 2011
7682120 Positive locking machine screw mechanism Mar. 23, 2010
7651057 Device for fastening at least one object to a supporting part provided with a fastening bolt Jan. 26, 2010
7645107 Push nut Jan. 12, 2010
7479593 Quick release cymbal locking device Jan. 20, 2009
7338246 Split nut with magnetic coupling Mar. 4, 2008
7338247 Quick release fastener Mar. 4, 2008
7322784 Female attachment and obturator including it Jan. 29, 2008
7320571 Device for mounting a component such as a pipe on a stud Jan. 22, 2008
7258519 Mounting body for attachment to bolt body and nut body Aug. 21, 2007
7229239 Channeled substrates for receiving threaded fasteners Jun. 12, 2007
7227434 Tuning screw assembly Jun. 5, 2007
7192233 Looseness preventive nut Mar. 20, 2007
7179036 Fastening arrangement employing thread-forming screw Feb. 20, 2007
7179038 Fastener for application to a threaded stud Feb. 20, 2007
7168486 Apparatus comprising expandable bistable tubulars and methods for their use in wellbores Jan. 30, 2007
7127791 Split nut for use with a rod having dual directional screw threads about a common diameter Oct. 31, 2006
7128514 Adjustable and reusable stud bolt retainer Oct. 31, 2006
7114901 Fastener for use with sheet-shaped member and assembly using the fastener Oct. 3, 2006
7066701 Fastener for variously sized studs Jun. 27, 2006
7017952 Fluid connector Mar. 28, 2006
7008160 Device for mounting a component such as a pipe on a stud Mar. 7, 2006
6997662 Attachment clip and attachment structure using same Feb. 14, 2006
6994499 Device for fastening tubular objects Feb. 7, 2006
6974291 Quick coupling nut Dec. 13, 2005
6945829 Self-locking screw connection Sep. 20, 2005
6908274 Combination fastener Jun. 21, 2005
6884015 Quick release nut assembly for percussion instrument Apr. 26, 2005
6860693 Rapid fastening screw apparatus and method Mar. 1, 2005
6840728 Cold head stamped fastener inserts including marking indicia Jan. 11, 2005
6832882 Fastener Dec. 21, 2004
6729822 Fastening having inner deformable hollow element and outer sleeve May. 4, 2004
6676347 Blind fastener and drive nut assembly Jan. 13, 2004
6609866 Expandable metal body for an expansion bolt Aug. 26, 2003
6602035 Fastener with hinged-clamping element Aug. 5, 2003

1 2 3 4 5 6










 
 
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