Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; Joints or jointing › F16B 41 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins
Patents for F16B 41 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins (4,973)
10/2003
10/30/2003US20030202856 Nut and plate washer assembly
10/29/2003EP1356955A1 Anti-theft device and wrench tool for detaching the same
10/29/2003EP0995045B1 Fixing system comprising a plastic covered screw
10/23/2003WO2003087594A1 Locking fastener for threaded joint with sight gauge
10/21/2003US6634842 Crime prevention screw, embedding material of screw head, screw-use crime prevention seat and crime prevention screw set
10/21/2003US6634841 Fastener assembly device
10/16/2003US20030194293 Captivated fastener assembly with post-formed retention feature and method for forming the same
10/16/2003US20030194292 Fastener including a screw and a supporting element
10/15/2003EP1353081A1 Connecting device with a screw and a supporting element captive arranged to it
10/15/2003CN2580186Y Anti-theft screw nut module
10/15/2003CN2580185Y Anti-theft screrw nut
10/09/2003US20030190212 Locking fastener for threaded joint with sight gauge
10/08/2003CN2578595Y Anti-theft bolt with improved structure
10/08/2003CN2578594Y Eccentric screw bolt against loose
10/08/2003CN1447884A Improved valve for gas systems
10/02/2003WO2003081057A1 Anti-theft device intended, in particular, for vehicle wheels
09/2003
09/30/2003US6626626 Assembly unit including a component and at least one screw
09/25/2003US20030180122 Body bolt absorber assembly
09/25/2003US20030180119 License plate mounting fastener
09/25/2003DE10205300C1 Lösbares Verbindungselement für ein Bauteil mit einem Schrabteil und einem Sicherungsring Releasable connecting element for a component with a retaining ring and a Schrabteil
09/24/2003EP1346171A1 Improved valve for gas systems
09/24/2003CN2575359Y Driving shaft of connecting structure
09/23/2003US6623226 Assembly unit including a component and at least one screw
09/18/2003WO2003076815A1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw
09/18/2003US20030175091 Floating captive screw
09/18/2003US20030173534 Valve for gas systems
09/17/2003CN2573749Y Conicity sevenangular theftproof bolt
09/11/2003DE20310784U1 Bolt for clamping together two components has a wider sleeve section threaded onto the shaft to secure into one component
09/04/2003US20030165372 Security fixing for machine guard
09/04/2003US20030165371 High security fastener constructions
09/03/2003CN2570519Y Torque type antitheft fastener
08/2003
08/27/2003CN2568869Y Rated torque antitheft locking nut
08/26/2003US6609401 Car wheel anti-theft device
08/14/2003US20030152439 Detachable fastener including a screw element and a securing ring
08/14/2003US20030150488 Hydrant security device
08/13/2003EP1335142A2 Releasable fastening means with a screw element and a locking washer
08/13/2003CN2566037Y Water-proof cover
08/07/2003WO2003064869A1 Unlocking fixture for locking device for a wheel bolt
08/06/2003EP1332837A1 Tool for handling screws
08/06/2003EP1332294A1 Fastening device
08/06/2003CN2564790Y Protective cover for bolt and nut
08/06/2003CN2564789Y Anti-theft bolt with improved structure
07/2003
07/31/2003WO2003062653A1 Supporting bushing
07/30/2003EP1331409A2 Device for theft-proof fastening a vehicle wheel to a wheel hub
07/30/2003EP1331066A2 Wrench for Driving a Device for Theft-proof Fastening a Vehicle Wheel to a Wheel Hub
07/29/2003CA2263025C A fastening of an assembly part onto a carrier part
07/23/2003EP1329564A1 Dowel connector for concrete layers and its use
07/16/2003EP1327784A2 Pre-mounting device for screws
07/16/2003CN2560785Y Anti-theaft bolt assembly of reduction box for pumping unit
07/08/2003US6588242 Locking fastener device
07/02/2003EP1322868A1 Wheel nut assembly
07/01/2003US6585468 Captivated fastener assembly with post-formed retention feature and method for forming the same
06/2003
06/24/2003US6582171 Captive fastener member and system
06/12/2003US20030108402 Captive fastener retention member
06/12/2003US20030108401 Captive fastener system and retention member
06/11/2003CN1423733A Driving head for fasteners
05/2003
05/28/2003CN2553168Y Theft-proof device for beam-pumping unit
05/22/2003US20030094200 One-way nut fastener
05/21/2003CN1108948C Cable connection equipment for bicycle chain regulator and chain regulator having same
05/16/2003CA2468090A1 One-way nut fastener
05/14/2003CN1417494A Anti-theft screw
05/14/2003CN1417493A Anti-theft capped screw nut
05/08/2003WO2003038294A1 A locking device for a wheel bolt
05/07/2003EP1308639A2 Arrangement for securing a threaded connection
05/07/2003CN2549248Y Anti-theft device of fastener
04/2003
04/30/2003CN2547939Y Antitheft connecting piece
04/24/2003WO2003033919A1 Anti-fraud lock screw
04/24/2003US20030077146 Perfected anti-fraud lock screw
04/24/2003US20030075027 Driving heads for fasteners
04/17/2003DE20301891U1 Dowel for securing insulation material, has manipulation cap connected to fastener pin insertable into bore in dowel shaft
04/15/2003US6546766 Lock nut
04/10/2003US20030068214 Detachable close-tolerance connection unit including a fitting screw and a supporting ring
04/09/2003EP1300598A2 Releasable piece centering connector having a calibrated screw and a support ring
04/09/2003CN2544132Y Theft-proof nut capable of rescrewing
04/09/2003CN2544131Y Theft-proof screw joint assembly
04/08/2003US6543467 Method for limiting access to a valve for vehicle tires
04/03/2003US20030063959 Expansion screw
04/02/2003EP1298333A1 Self-locking rigidly coupling nut for a screwed joint
04/02/2003EP1003976B1 Fixing clip
04/02/2003CN1104568C Pre-assembled manifold fastener system and method thereof
04/01/2003US6540460 Tamper indicating tool engaging head
04/01/2003CA2240801C Self-torquing nut
03/2003
03/26/2003EP1295048A1 A nut construction and a screw/bolt construction
03/26/2003CN2541659Y Self-locking anti-theft bolt
03/26/2003CN1405460A Anti-theft screw, screwhead inserting material, anti-theft screw seat and anti-theft screw assembly
03/20/2003WO2003023905A2 Nut holding structure for connector
03/20/2003US20030053886 Crime prevention screw, embedding material of screw head, screw-use crime prevention seat and crime prevention screw set
03/20/2003US20030053885 Assembly unit including a component and at least one thread forming screw
03/20/2003US20030051518 Flange locking device
03/19/2003CN2540530Y Screw capable of cut-off and nut of cut-off joining with it
03/06/2003US20030044258 Wheel lug nut security seal
03/05/2003EP1121254B1 A fastener device
02/2003
02/26/2003CN1399134A Wall-mounted electric equipment with altering preventor
02/05/2003EP1281877A1 Device for the provisional retention of a screw assembly on a guide rail
02/05/2003CN2534415Y Fastening screw arbor apparatus with protective cap
01/2003
01/30/2003US20030021651 Nut disengagement prevention structure and battery terminal incorporating same
01/30/2003US20030020275 Coupling disconnect prevention device
01/30/2003US20030019259 Retainer lock
01/30/2003US20030019258 Threaded member lock
01/29/2003EP1279841A2 Wall-mounted electrical apparatus with anti-tamper device
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