FR2728318B1 - - Google Patents

Info

Publication number
FR2728318B1
FR2728318B1 FR9415247A FR9415247A FR2728318B1 FR 2728318 B1 FR2728318 B1 FR 2728318B1 FR 9415247 A FR9415247 A FR 9415247A FR 9415247 A FR9415247 A FR 9415247A FR 2728318 B1 FR2728318 B1 FR 2728318B1
Authority
FR
France
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
FR9415247A
Other languages
French (fr)
Other versions
FR2728318A1 (en
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 filed Critical
Priority to FR9415247A priority Critical patent/FR2728318A1/en
Publication of FR2728318A1 publication Critical patent/FR2728318A1/en
Application granted granted Critical
Publication of FR2728318B1 publication Critical patent/FR2728318B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0023—Specially shaped nuts or 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
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
FR9415247A 1994-12-19 1994-12-19 Anti=theft screw or nut for mounting on motor vehicle wheels with specially coded key for its release Granted FR2728318A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9415247A FR2728318A1 (en) 1994-12-19 1994-12-19 Anti=theft screw or nut for mounting on motor vehicle wheels with specially coded key for its release

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415247A FR2728318A1 (en) 1994-12-19 1994-12-19 Anti=theft screw or nut for mounting on motor vehicle wheels with specially coded key for its release

Publications (2)

Publication Number Publication Date
FR2728318A1 FR2728318A1 (en) 1996-06-21
FR2728318B1 true FR2728318B1 (en) 1997-02-21

Family

ID=9469925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415247A Granted FR2728318A1 (en) 1994-12-19 1994-12-19 Anti=theft screw or nut for mounting on motor vehicle wheels with specially coded key for its release

Country Status (1)

Country Link
FR (1) FR2728318A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073416B2 (en) * 2004-09-02 2006-07-11 Eazypower Corporation 3-point/5-point fastener, 3-point/5-point bit
CN202301391U (en) * 2011-07-19 2012-07-04 中兴通讯股份有限公司 Anti-theft bolt and wrench
KR20180007514A (en) * 2016-07-13 2018-01-23 김창훈 Tool tightening a screw a with screw
FR3063783B1 (en) 2017-03-09 2021-04-23 Concepts Et Innovations En Securite Magnetique SECURITY SCREW SET AND ITS OPERATING KEY
US11788574B2 (en) 2021-08-13 2023-10-17 Rimgard Sweden AB Anti-theft locking bolt assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463496A (en) * 1973-04-25 1977-02-02 Chart D Screw-threaded fasteners
FR2493772A1 (en) * 1980-11-13 1982-05-14 Benzoni C Snc A Car anti-theft wheel-nut - has cylindrical head containing notches over which co-operating hexagonal key locates
US4616535A (en) * 1983-03-17 1986-10-14 Chiavon Ezio R Tamper-proof threaded fastenings
DE8700940U1 (en) * 1987-01-21 1987-05-27 Wittmann, Helmut R.W., 6140 Bensheim, De
DE4126539A1 (en) * 1991-08-10 1993-02-11 Dieter Ammer Bolt and spanner set - has bolt head and spanner contoured to prohibit use with normal spanner

Also Published As

Publication number Publication date
FR2728318A1 (en) 1996-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse