Patents-Review.com
ClassID:

146929 ⎘

F16B23/0023 - CPC Classification

Classification description:

Specially shaped heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped

Recent Application in this class:
#1
20250369476
2025-12-04

SLOT GEOMETRY

 #2
20250251010
2025-08-07

SCREW DRIVE

 #3
20240426333
2024-12-26

Universal Hardware Nut

 #4
20240117834
2024-04-11

TOOL AND FASTENER WITH OVERHANG STRUCTURES TO REDUCE STRIPPING

 #5
20230349412
2023-11-02

SCREW DRIVE

 #6
20230193940
2023-06-22

Sequential torque application retention system

 #7
20230053731
2023-02-23

Torque enhancer device for grasping and tooling, and assemblies and uses thereof

 #8
20220402105
2022-12-22

Multi-tier torque enhancer driver and/or receiver and method of using same

 #9
20220268306
2022-08-25

Universal hardware nut

 #10
20220161398
2022-05-26

FASTENER SYSTEM WITH STABILIZER RIBS AND SQUARE DRIVE

 #11
20220088101
2022-03-24

Method of drying botanicals

 #12
20210348639
2021-11-11

BOLT PROVIDED WITH OPENINGS

 #13
20210270304
2021-09-02

Screw having a head with different sockets

 #14
20210205965
2021-07-08

FASTENER SYSTEM WITH STABILIZER RIBS

 #15
20210178558
2021-06-17

SCREW

 #16
20200284286
2020-09-10

Self-Drilling Ground Screw

 #17
20190380514
2019-12-19

THREADED PUSH PIN PICTURE HANGER

 #18
20190335256
2019-10-31

Loudspeaker system with multi-component grill assembly

 #19
20180347612
2018-12-06

Combination recess for driven fastener

 #20
20180347611
2018-12-06

Screw and Corresponding Punch

 #21
20180306230
2018-10-25

Fastener compatible with helical toothed driver

 #22
20180304449
2018-10-25

Helical toothed driver and compatible fastener

 #23
20180015596
2018-01-18

SCREW AND FASTENING TOOL OF SCREW

 #24
20180009090
2018-01-11

Fastener system with stabilizer ribs

 #25
20170138386
2017-05-18

Recessed head screw

 #26
20160230799
2016-08-11

Recessed head fastener and driver combination

 #27
20160199967
2016-07-14

FASTENER HEAD AND COMPLEMENTARY DRIVER

 #28
20150308472
2015-10-29

System, Method, and Apparatus for Joining Honeycomb Panels

 #29
20150283446
2015-10-08

Accessory for securing points d'arret on fencing épées

 #30
20150086294
2015-03-26

Rivet bolt in combination with an attachment and process for making same

 #31
20130322986
2013-12-05

Self-piercing rivet

 #32
20130058736
2013-03-07

Drivable eye bolt

 #33
20120195710
2012-08-02

Waterproof screw bolt and a waterproof screw bolt combination

 #34
20120192685
2012-08-02

High strength fastener system

 #35
20120183372
2012-07-19

Screw anchor and method for producing a screw anchor

 #36
20120099944
2012-04-26

Screw tightening structure, screw and screw tightening tool

 #37
20110203423
2011-08-25

High strength fastener system

 #38
20110182696
2011-07-28

Structure of cross-shaped groove of screw for fit with driver bit

 #39
20100247270
2010-09-30

Screw assembly

 #40
20100111641
2010-05-06

SLOTTED SCREW

 #41
20100104397
2010-04-29

Screw and driver bit

 #42
20090257844
2009-10-15

Recessed head screw

 #43
20090220321
2009-09-03

FASTENING METAL FITTING

 #44
20090148254
2009-06-11

FLANGE HEADED SCREW

 #45
20090104002
2009-04-23

High strength fastener system

 #46
20090074536
2009-03-19

Fastener with friction engageable surface

 #47
20090028663
2009-01-29

FASTENER COVER FOR LOW OBSERVABLE APPLICATIONS

 #48
20090010734
2009-01-08

SCREW

 #49
20080234752
2008-09-25

Surgical plate puller devices and methods for use with surgical bone screw/plate systems

 #50
20080145183
2008-06-19

SCREW WITH A RECESS IN THE HEAD OF THE SCREW

 #51
20070269289
2007-11-22

Spiral drive fastener with friction engageable surface

 #52
20070217887
2007-09-20

Screw

 #53
20070212190
2007-09-13

Low profile fastening system

 #54
20070207009
2007-09-06

Screw with a recess in the head of the screw

 #55
20070207008
2007-09-06

Tamper-resistant fastener and method and tool for use with same

 #56
20060228190
2006-10-12

Tamper-resistant fastener and method and tool for use with same

 #57
20060165511
2006-07-27

Screw tightening construction, and screw and screw tightening tool

 #58
20060065084
2006-03-30

Fastener having recess useable with multiple drivers and method of manufacture

 #59
20050232722
2005-10-20

Spiral drive fastener with friction engageable surface

 #60
20050216015
2005-09-29

System with a screwdriver and a bone screw

 #61
20050141986
2005-06-30

Torque-setting, tamper-resistant fastener and method and tool for use with same

 #62
20050129486
2005-06-16

Tamperproof screw, combination with screwdriver bit, and header punch for manufacturing tamperproof screw

 #63
20050047891
2005-03-03

Screw having non-strip drive recess and driver bit for use with the screw