ClassID:

146974

F16B31/04 - CPC Classification

Classification description:

Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load

Sub-classes:
Recent Application in this class:
#1
20260146634
2026-05-28

APPARATUS FOR MECHANICALLY CONNECTING A COMPONENT TO A GANTRY

#2
20260139612
2026-05-21

FASTENER ASSEMBLY FOR A GAS TURBINE ENGINE

#3
20260002559
2026-01-01

TENSIONER DEVICE

#4
20250075637
2025-03-06

FASTENER ASSEMBLY FOR A GAS TURBINE ENGINE

#5
20240418201
2024-12-19

TELESCOPE SYSTEM AND METHOD

#6
20240418200
2024-12-19

TELESCOPE SYSTEM AND METHOD

#7
20240254880
2024-08-01

TIE ROD-LOCKING NUT ASSEMBLY AND GAS TURBINE INCLUDING SAME

#8
20240026914
2024-01-25

FASTENING COLLARS, MULTI-PIECE FASTENERS, AND METHODS FOR FASTENING

#9
20230184282
2023-06-15

Method and apparatus for fastening in a high fluid pressure environment

#10
20230137555
2023-05-04

Bolts and bolt and nut fasteners

#11
20230060471
2023-03-02

Thermally stabilized fastener system and method

#12
20230058923
2023-02-23

Thermally stabilized fastener system and method

#13
20230058464
2023-02-23

Thermally stabilized fastener system and method

#14
20230054293
2023-02-23

Thermally stabilized fastener system and method

#15
20230053525
2023-02-23

Thermally stabilized fastener system and method

#16
20220381282
2022-12-01

Self tightening nut and bolt system

#17
20220274217
2022-09-01

Fastening device

#18
20220178399
2022-06-09

FASTENER ASSEMBLY SENSOR UNIT

#19
20220136553
2022-05-05

Two-part nut with high pressing force

#20
20220106976
2022-04-07

LOCK WASHER FOR A SCREW CONNECTION, AND SCREW CONNECTION

#21
20220074442
2022-03-10

Compliant self-anchoring screw with auxetic properties

#22
20220018381
2022-01-20

Method for fastening gearbox housing components using reduced shank fasteners

#23
20210404501
2021-12-30

Bolt apparatus

#24
20210372456
2021-12-02

Threaded fastener with improved resistance to backing out of a blind hole

#25
20210364028
2021-11-25

Multi-piece bolts and methods of making the same

#26
20210324897
2021-10-21

Expandable washer

#27
20210262503
2021-08-26

APPARATUS AND METHOD FOR PROVIDING A SECURE TENSION CONNECTION

#28
20210215187
2021-07-15

Screw element and system for fastening a liquid-conducting line

#29
20210213575
2021-07-15

Fastening device

#30
20210199143
2021-07-01

Expansion bolt, and connection assembly comprising such an expansion bolt

#31
20210146489
2021-05-20

Tightening device

#32
20210138613
2021-05-13

Socket and socket attachment

#33
20210138594
2021-05-13

Nut and bolt tightening method and tightening device

#34
20210033144
2021-02-04

Adjustable spacer with hardened ends

#35
20200338699
2020-10-29

Apparatus for simultaneously applying torque to a plurality of jackbolts of a multi jackbolt tensioner

#36
20200307304
2020-10-01

BOLTED JOINT FOR WHEEL ASSEMBLIES

#37
20200263732
2020-08-20

Adjustable spacer with hardened ends

#38
20200157782
2020-05-21

Bolt retention assembly for a work tool

#39
20200149577
2020-05-14

Thermally stabilized fastener system and method

#40
20200088228
2020-03-19

High torque bolt

#41
20190338806
2019-11-07

Adjustable spacer with hardened ends

#42
20190338802
2019-11-07

Reduced shank fasteners

#43
20190321927
2019-10-24

Multi-jack tensioners

#44
20190309787
2019-10-10

Multi-piece bolts and methods of making the same

#45
20190264727
2019-08-29

Fastener biasing system

#46
20190257345
2019-08-22

Pretensioning element pressure screw and pretensioning element having a plurality of such pretensioning element pressure screws and pretensioning screw body element having a plurality of such pretensioning element pressure screws

#47
20190170280
2019-06-06

Torque Retention Arrangement

#48
20190170279
2019-06-06

Torque Retention Arrangement

#49
20190136911
2019-05-09

Adjustable spacer with hardened ends

#50
20190134640
2019-05-09

Locking bolt assembly for a crusher device

#51
20190040898
2019-02-07

Manual adjustable tensioning device

#52
20190032634
2019-01-31

Apparatus for joining a modular blade

#53
20180281132
2018-10-04

Method for tightening a thread joint

#54
20180266468
2018-09-20

COMPONENT, PROVIDED WITH A THREAD

#55
20180209467
2018-07-26

High torque bolt

#56
20180195548
2018-07-12

Quick release tensioning device

#57
20180092681
2018-04-05

Screw

#58
20170363131
2017-12-21

Tension release system

#59
20170356484
2017-12-14

Fastener assembly

#60
20170334048
2017-11-23

Bolt tensioning system

#61
20170328396
2017-11-16

Arrangement of a first and a second component

#62
20170314592
2017-11-02

Quick fastener, method for connecting two components by means of the quick fastener and production method therefor

#63
20170146167
2017-05-25

Torque retention arrangement

#64
20160201713
2016-07-14

Apparatus for tightening threaded fasteners

#65
20160201517
2016-07-14

Captive component on a fastener

#66
20160169385
2016-06-16

Energized screw gland

#67
20160146149
2016-05-26

Tightening structure for cylinder head bolt

#68
20160069373
2016-03-10

Hydraulic rod tensioning system

#69
20160069372
2016-03-10

Safety guard for a hydraulic device

#70
20150251283
2015-09-10

Compact, portable resistance heating device

#71
20150147138
2015-05-28

Nut

#72
20150114679
2015-04-30

Cover

#73
20140334894
2014-11-13

Screwable element for fastening a conduit to a counter-piece

#74
20130266394
2013-10-10

Quickie stud assembly

#75
20130207447
2013-08-15

Safety device for a vehicle wheel

#76
20130189047
2013-07-25

Low Torque Tension Relief System for Threaded Fasteners

#77
20130156526
2013-06-20

Cage nut

#78
20130108391
2013-05-02

Mounting mechanism

#79
20130011213
2013-01-10

Locking nut assembly for a cone crusher

#80
20130000245
2013-01-03

Anchor bolt tensioning process

#81
20120315110
2012-12-13

Wave thread form

#82
20120009042
2012-01-12

Locking screw

#83
20120003060
2012-01-05

SCREW

#84
20110188965
2011-08-04

Fastener having controllably variable preload and method of forming same

#85
20110027041
2011-02-03

Single piece nut assembly

#86
20100310337
2010-12-09

LOOSE RESISTANT BOLT STRUCTURE

#87
20100290857
2010-11-18

ELASTIC JOINT ELEMENT AND FASTENER ASSEMBLY INCORPORATING THE SAME

#88
20100272508
2010-10-28

Apparatus and method of compressibly securing a stacked assembly of creep-susceptible components

#89
20100269563
2010-10-28

Metal-forming machine in particular a forging press

#90
20100181155
2010-07-22

DAMPING DEVICE AND FASTENING ARRANGEMENT

#91
20100135748
2010-06-03

Fasteners and spacer rings therefor

#92
20090317206
2009-12-24

Fastening device

#93
20090229846
2009-09-17

Screw driving device and screw

#94
20090226281
2009-09-10

Nut

#95
20090208308
2009-08-20

Screw driving device and screw

#96
20090067947
2009-03-12

Fastening device

#97
20090003965
2009-01-01

Hybrid contoured load-spreading washer

#98
20080295528
2008-12-04

Suspension rod tensioning arrangements for supporting cryogenic equipment within a cryostat

#99
20080286073
2008-11-20

Hybrid contoured load-spreading washer

#100
20080272090
2008-11-06

Compact, portable resistance heating device

#101
20080267732
2008-10-30

Load-bearing ring for hydraulic fasteners

#102
20080213062
2008-09-04

CONSTANT LOAD FASTENER

#103
20080075557
2008-03-27

Constant load bolt

#104
20080056844
2008-03-06

Floating captive screw

#105
20070297872
2007-12-27

Fastener having controllably variable preload and method of forming same

#106
20070243045
2007-10-18

Quick die-change collet clamp

#107
20070181861
2007-08-09

Unibody hydraulic nut

#108
20070170342
2007-07-26

Bracing arrangement with overload protection

#109
20070157736
2007-07-12

Screwdriver device and screw

#110
20070071570
2007-03-29

Elastic joint element and fastener assembly incorporating the same

#111
20070051101
2007-03-08

Fluid pressure device

#112
20060243100
2006-11-02

Nut, a tool and a method for elongating and relaxing a stud and the like

#113
20060236817
2006-10-26

Power tool for and method of moving elements relative to an object

#114
20060153660
2006-07-13

Assembly with resilient member and method for assembling the same

#115
20060101951
2006-05-18

Method of and a tool for tightening threaded connectors

#116
20060039773
2006-02-23

Fastener for exerting tightening torque to fastening member screwed into mounting base

#117
20050238459
2005-10-27

Interactive fit screw thread

#118
20050186050
2005-08-25

Hydraulic nut assembly

#119
19004364
2025-05-06

Bolt tensioner and fastener assemblies

#120
17676466
2023-02-28

Bolts and bolt and nut fasteners

#121
17482458
2022-07-19

Systems and methods for assembling or disassembling a hammer tool

#122
16892831
2023-07-18

Biased equivalent strength threaded joint for dissimilar strength structural materials

#123
15944695
2019-06-25

Measurement of tension in securing members

#124
15803057
2019-02-19

Adjustable spacer with hardened ends

#125
14603470
2017-10-10

Grommet and method of use thereof

#126
13195455
2015-11-17

Hydraulic rod tensioning system