GB2349679B - Improvements in or relating to nuts - Google Patents

Improvements in or relating to nuts

Info

Publication number
GB2349679B
GB2349679B GB9910488A GB9910488A GB2349679B GB 2349679 B GB2349679 B GB 2349679B GB 9910488 A GB9910488 A GB 9910488A GB 9910488 A GB9910488 A GB 9910488A GB 2349679 B GB2349679 B GB 2349679B
Authority
GB
United Kingdom
Prior art keywords
nuts
relating
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
GB9910488A
Other versions
GB2349679A (en
GB9910488D0 (en
Inventor
Graham Laurence Warwick-Adkins
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.)
MAI SYS UK Ltd
SAT SYS UK Ltd
Original Assignee
MAI SYS UK Ltd
SAT SYS UK Ltd
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 MAI SYS UK Ltd, SAT SYS UK Ltd filed Critical MAI SYS UK Ltd
Priority to GB9910488A priority Critical patent/GB2349679B/en
Publication of GB9910488D0 publication Critical patent/GB9910488D0/en
Publication of GB2349679A publication Critical patent/GB2349679A/en
Application granted granted Critical
Publication of GB2349679B publication Critical patent/GB2349679B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093—Accessories
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
GB9910488A 1999-05-07 1999-05-07 Improvements in or relating to nuts Expired - Fee Related GB2349679B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9910488A GB2349679B (en) 1999-05-07 1999-05-07 Improvements in or relating to nuts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9910488A GB2349679B (en) 1999-05-07 1999-05-07 Improvements in or relating to nuts

Publications (3)

Publication Number Publication Date
GB9910488D0 GB9910488D0 (en) 1999-07-07
GB2349679A GB2349679A (en) 2000-11-08
GB2349679B true GB2349679B (en) 2002-06-26

Family

ID=10852929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9910488A Expired - Fee Related GB2349679B (en) 1999-05-07 1999-05-07 Improvements in or relating to nuts

Country Status (1)

Country Link
GB (1) GB2349679B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007028267B4 (en) * 2007-06-15 2011-04-28 Firep Rebar Technology Gmbh Improved anchor nut made of fiber-reinforced plastic
DE102008045414B4 (en) * 2008-09-02 2012-04-26 Sfs Intec Holding Ag Fastener and system for securing a component
GB2488571A (en) * 2011-03-02 2012-09-05 Powers Fasteners Europ Bv Anchor bolt system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979918A (en) * 1973-12-17 1976-09-14 The Titan Manufacturing Company Proprietary Limited Rock bolts
US4295761A (en) * 1979-12-10 1981-10-20 Stratabolt Corporation Post tensionable grouted anchor assembly
US4556350A (en) * 1982-05-07 1985-12-03 Bernhardt Frederick W Mine roof anchor bolt
GB2211260A (en) * 1987-10-20 1989-06-28 Explosifs Prod Chim Installation of tensioned rockbolts
GB2255383A (en) * 1991-04-26 1992-11-04 Ani Corp Ltd Improvements in rock bolting
US5443332A (en) * 1992-12-17 1995-08-22 Exchem Plc Rockbolt tensioning

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979918A (en) * 1973-12-17 1976-09-14 The Titan Manufacturing Company Proprietary Limited Rock bolts
US4295761A (en) * 1979-12-10 1981-10-20 Stratabolt Corporation Post tensionable grouted anchor assembly
US4556350A (en) * 1982-05-07 1985-12-03 Bernhardt Frederick W Mine roof anchor bolt
GB2211260A (en) * 1987-10-20 1989-06-28 Explosifs Prod Chim Installation of tensioned rockbolts
GB2255383A (en) * 1991-04-26 1992-11-04 Ani Corp Ltd Improvements in rock bolting
US5443332A (en) * 1992-12-17 1995-08-22 Exchem Plc Rockbolt tensioning

Also Published As

Publication number Publication date
GB2349679A (en) 2000-11-08
GB9910488D0 (en) 1999-07-07

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040507