FR2493772A1 - Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles - Google Patents

Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles Download PDF

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Publication number
FR2493772A1
FR2493772A1 FR8024181A FR8024181A FR2493772A1 FR 2493772 A1 FR2493772 A1 FR 2493772A1 FR 8024181 A FR8024181 A FR 8024181A FR 8024181 A FR8024181 A FR 8024181A FR 2493772 A1 FR2493772 A1 FR 2493772A1
Authority
FR
France
Prior art keywords
key
fixing element
nut
cylindrical
notches
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.)
Granted
Application number
FR8024181A
Other languages
English (en)
French (fr)
Other versions
FR2493772B1 (OSRAM
Inventor
Giovanni Paroli
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.)
BENZONI C SNC A
Original Assignee
BENZONI C SNC A
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 BENZONI C SNC A filed Critical BENZONI C SNC A
Priority to FR8024181A priority Critical patent/FR2493772A1/fr
Publication of FR2493772A1 publication Critical patent/FR2493772A1/fr
Application granted granted Critical
Publication of FR2493772B1 publication Critical patent/FR2493772B1/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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • 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)
FR8024181A 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles Granted FR2493772A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8024181A FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024181A FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Publications (2)

Publication Number Publication Date
FR2493772A1 true FR2493772A1 (fr) 1982-05-14
FR2493772B1 FR2493772B1 (OSRAM) 1984-03-09

Family

ID=9247955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024181A Granted FR2493772A1 (fr) 1980-11-13 1980-11-13 Ensemble antivol forme par un element de fixation et sa cle de serrage, particulierement applicable a des roues de vehicules automobiles

Country Status (1)

Country Link
FR (1) FR2493772A1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000593A1 (fr) * 1985-07-25 1987-01-29 Roger Maurer Boulon antivol
FR2728318A1 (fr) * 1994-12-19 1996-06-21 Vassal Michel Ensemble cle et vis ou ecrou antivol, notamment pour roue de vehicule
EP1356955A1 (en) * 2002-04-22 2003-10-29 SASAKI, Minoru Anti-theft device and wrench tool for detaching the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447564A (en) * 1921-11-10 1923-03-06 Olof A Norlund Lock housing for screws or bolts
US2372269A (en) * 1942-03-12 1945-03-27 Emil V Lapezenski Theft resisting nut and wrench combination
FR948413A (fr) * 1947-06-06 1949-08-01 écrou anti-vol
FR2170786A5 (OSRAM) * 1972-02-05 1973-09-14 Suzuki Juichi
US4027572A (en) * 1974-05-13 1977-06-07 Burge William G Theft-prevention screw fastenings
FR2359730A1 (fr) * 1976-07-26 1978-02-24 Zeppellini Dino Ecrou ou boulon antivol pour roue de vehicule, pour automobile en particulier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447564A (en) * 1921-11-10 1923-03-06 Olof A Norlund Lock housing for screws or bolts
US2372269A (en) * 1942-03-12 1945-03-27 Emil V Lapezenski Theft resisting nut and wrench combination
FR948413A (fr) * 1947-06-06 1949-08-01 écrou anti-vol
FR2170786A5 (OSRAM) * 1972-02-05 1973-09-14 Suzuki Juichi
US4027572A (en) * 1974-05-13 1977-06-07 Burge William G Theft-prevention screw fastenings
FR2359730A1 (fr) * 1976-07-26 1978-02-24 Zeppellini Dino Ecrou ou boulon antivol pour roue de vehicule, pour automobile en particulier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000593A1 (fr) * 1985-07-25 1987-01-29 Roger Maurer Boulon antivol
FR2728318A1 (fr) * 1994-12-19 1996-06-21 Vassal Michel Ensemble cle et vis ou ecrou antivol, notamment pour roue de vehicule
EP1356955A1 (en) * 2002-04-22 2003-10-29 SASAKI, Minoru Anti-theft device and wrench tool for detaching the same

Also Published As

Publication number Publication date
FR2493772B1 (OSRAM) 1984-03-09

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