GB2341654B - Improvements relating to threaded securing devices - Google Patents

Improvements relating to threaded securing devices

Info

Publication number
GB2341654B
GB2341654B GB9819939A GB9819939A GB2341654B GB 2341654 B GB2341654 B GB 2341654B GB 9819939 A GB9819939 A GB 9819939A GB 9819939 A GB9819939 A GB 9819939A GB 2341654 B GB2341654 B GB 2341654B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
securing devices
threaded securing
threaded
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9819939A
Other versions
GB2341654A (en
GB9819939D0 (en
Inventor
Barry Littlewood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9924065A priority Critical patent/GB2341655B/en
Priority to GB9819939A priority patent/GB2341654B/en
Publication of GB9819939D0 publication Critical patent/GB9819939D0/en
Publication of GB2341654A publication Critical patent/GB2341654A/en
Application granted granted Critical
Publication of GB2341654B publication Critical patent/GB2341654B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/023—Locking of screws, bolts or nuts in which the locking takes place after screwing down by driving a conic or wedge-shaped expander through the threaded element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
GB9819939A 1998-09-15 1998-09-15 Improvements relating to threaded securing devices Expired - Fee Related GB2341654B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9924065A GB2341655B (en) 1998-09-15 1998-09-15 Further improvements relating to threaded securing devices
GB9819939A GB2341654B (en) 1998-09-15 1998-09-15 Improvements relating to threaded securing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9819939A GB2341654B (en) 1998-09-15 1998-09-15 Improvements relating to threaded securing devices

Publications (3)

Publication Number Publication Date
GB9819939D0 GB9819939D0 (en) 1998-11-04
GB2341654A GB2341654A (en) 2000-03-22
GB2341654B true GB2341654B (en) 2000-11-22

Family

ID=10838797

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9819939A Expired - Fee Related GB2341654B (en) 1998-09-15 1998-09-15 Improvements relating to threaded securing devices
GB9924065A Expired - Fee Related GB2341655B (en) 1998-09-15 1998-09-15 Further improvements relating to threaded securing devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9924065A Expired - Fee Related GB2341655B (en) 1998-09-15 1998-09-15 Further improvements relating to threaded securing devices

Country Status (1)

Country Link
GB (2) GB2341654B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007514113A (en) * 2003-12-10 2007-05-31 ズィマー・スパイン・インコーポレーテッド Internally arranged direct-acting fastener system
CN108679070A (en) * 2018-05-31 2018-10-19 田应雄 A kind of anti-drop bolt component
CN110985513A (en) * 2019-11-22 2020-04-10 河南航天精工制造有限公司 Check bolt and check bolt assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2417537B (en) * 2004-08-24 2007-10-17 Barry Littlewood Improvements relating to threaded fastening systems
DE202010010841U1 (en) * 2010-07-29 2011-11-15 Maschinenfabrik Reinhausen Gmbh threadlocking
DE202011102773U1 (en) 2011-07-02 2011-12-05 Maschinenfabrik Reinhausen Gmbh backup unit
DE202011102772U1 (en) 2011-07-02 2011-12-05 Maschinenfabrik Reinhausen Gmbh connecting device
CN103343767A (en) * 2013-07-24 2013-10-09 太仓市协诚金属制品有限公司 Expansion check bolt
CN106015265A (en) * 2016-06-03 2016-10-12 河南科技大学 Internal screw for check bolt, and check bolt assembly
CN110307232B (en) * 2019-07-03 2023-06-16 浙江启冠精工机械股份有限公司 Screw capable of preventing loosening
CN114526281A (en) * 2022-02-23 2022-05-24 中国航发沈阳发动机研究所 Bolt fastener and fastening tool thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874275A (en) * 1987-06-22 1989-10-17 Gene W. Arant Secure three-piece threaded fastener, and method
WO1996023142A1 (en) * 1995-01-26 1996-08-01 O'reilly, Damian, John Locking devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8411311D0 (en) * 1984-05-02 1984-06-06 Morris R M Anti-tamper bolt screw and washer
JPS6232218U (en) * 1985-08-13 1987-02-26
JPH074417A (en) * 1993-06-14 1995-01-10 Ishino Corp:Kk Locking bolt

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874275A (en) * 1987-06-22 1989-10-17 Gene W. Arant Secure three-piece threaded fastener, and method
WO1996023142A1 (en) * 1995-01-26 1996-08-01 O'reilly, Damian, John Locking devices

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007514113A (en) * 2003-12-10 2007-05-31 ズィマー・スパイン・インコーポレーテッド Internally arranged direct-acting fastener system
CN108679070A (en) * 2018-05-31 2018-10-19 田应雄 A kind of anti-drop bolt component
CN110985513A (en) * 2019-11-22 2020-04-10 河南航天精工制造有限公司 Check bolt and check bolt assembly
CN110985513B (en) * 2019-11-22 2021-08-27 河南航天精工制造有限公司 Check bolt and check bolt assembly

Also Published As

Publication number Publication date
GB9924065D0 (en) 1999-12-15
GB2341655B (en) 2000-11-22
GB2341655A (en) 2000-03-22
GB2341654A (en) 2000-03-22
GB9819939D0 (en) 1998-11-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160915