ES1031713Y - ANTI-REMOVE SCREW. - Google Patents

ANTI-REMOVE SCREW.

Info

Publication number
ES1031713Y
ES1031713Y ES9501996U ES9501996U ES1031713Y ES 1031713 Y ES1031713 Y ES 1031713Y ES 9501996 U ES9501996 U ES 9501996U ES 9501996 U ES9501996 U ES 9501996U ES 1031713 Y ES1031713 Y ES 1031713Y
Authority
ES
Spain
Prior art keywords
remove screw
remove
screw
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
ES9501996U
Other languages
Spanish (es)
Other versions
ES1031713U (en
Inventor
Massimo Locatelli
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.)
LOBO SpA
Original Assignee
LOBO SpA
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 LOBO SpA filed Critical LOBO SpA
Publication of ES1031713U publication Critical patent/ES1031713U/en
Application granted granted Critical
Publication of ES1031713Y publication Critical patent/ES1031713Y/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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/044—Specially-shaped ends
ES9501996U 1994-07-19 1995-07-19 ANTI-REMOVE SCREW. Expired - Fee Related ES1031713Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940525 IT233880Y1 (en) 1994-07-19 1994-07-19 SCREW OF THE ANTI-REMOVAL TYPE

Publications (2)

Publication Number Publication Date
ES1031713U ES1031713U (en) 1996-02-01
ES1031713Y true ES1031713Y (en) 1996-07-01

Family

ID=11368285

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9501996U Expired - Fee Related ES1031713Y (en) 1994-07-19 1995-07-19 ANTI-REMOVE SCREW.

Country Status (4)

Country Link
DE (1) DE29510396U1 (en)
ES (1) ES1031713Y (en)
FR (1) FR2722847B3 (en)
IT (1) IT233880Y1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3411441B2 (en) * 1996-03-29 2003-06-03 本田技研工業株式会社 Anti-removable cross recessed screw and anti-removable polygonal hole screw
DE202006008126U1 (en) * 2006-05-20 2007-10-04 Fischerwerke Artur Fischer Gmbh & Co. Kg screw
ES2308930B1 (en) * 2007-05-24 2009-10-27 Tsf Navarra De Tecnicas De Soldadura Y Fijacion, S.L. SCREW AND SAFETY NUT, WITH SPECIFIC WRENCHES FOR TIGHTENING AND LOOSENING.
FR2952148B1 (en) * 2009-11-02 2012-03-02 Georges Bidet VISIBLE CONNECTION INDEMONTABLE.

Also Published As

Publication number Publication date
FR2722847B3 (en) 1996-06-07
DE29510396U1 (en) 1995-09-07
IT233880Y1 (en) 2000-02-10
ES1031713U (en) 1996-02-01
ITMI940525U1 (en) 1996-01-19
FR2722847A3 (en) 1996-01-26
ITMI940525V0 (en) 1994-07-19

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Legal Events

Date Code Title Description
FC2A Grant refused

Effective date: 19990604

FD1K Utility model lapsed

Effective date: 20050720