FR2536478B1 - - Google Patents

Info

Publication number
FR2536478B1
FR2536478B1 FR8219637A FR8219637A FR2536478B1 FR 2536478 B1 FR2536478 B1 FR 2536478B1 FR 8219637 A FR8219637 A FR 8219637A FR 8219637 A FR8219637 A FR 8219637A FR 2536478 B1 FR2536478 B1 FR 2536478B1
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
Application number
FR8219637A
Other languages
French (fr)
Other versions
FR2536478A1 (fr
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 FR8219637A priority Critical patent/FR2536478A1/fr
Priority to US06/554,140 priority patent/US4538486A/en
Publication of FR2536478A1 publication Critical patent/FR2536478A1/fr
Application granted granted Critical
Publication of FR2536478B1 publication Critical patent/FR2536478B1/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
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section
    • 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
    • F16B23/0015—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 rectangular, e.g. one-slot head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8219637A 1982-11-22 1982-11-22 Vis extractibles et tournevis adaptable non-ripant Granted FR2536478A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8219637A FR2536478A1 (fr) 1982-11-22 1982-11-22 Vis extractibles et tournevis adaptable non-ripant
US06/554,140 US4538486A (en) 1982-11-22 1983-11-21 Non-slip screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219637A FR2536478A1 (fr) 1982-11-22 1982-11-22 Vis extractibles et tournevis adaptable non-ripant

Publications (2)

Publication Number Publication Date
FR2536478A1 FR2536478A1 (fr) 1984-05-25
FR2536478B1 true FR2536478B1 (enExample) 1985-01-18

Family

ID=9279453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219637A Granted FR2536478A1 (fr) 1982-11-22 1982-11-22 Vis extractibles et tournevis adaptable non-ripant

Country Status (2)

Country Link
US (1) US4538486A (enExample)
FR (1) FR2536478A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008267A1 (fr) * 1989-01-10 1990-07-26 Thiffault Jean Claude Conception d'encoches qui s'enclenchent et s'interbarrent ensemble, applicable a tous objets tournables
US5582548A (en) * 1990-04-10 1996-12-10 Czegledi; Imre Method of manufacture of anti-slip fastener
SE468305B (sv) * 1991-04-24 1992-12-14 Moelnlycke Ab Foerfarande och anordning foer att paafoera partiklar paa en loepande materialbana
AU6175894A (en) * 1993-02-10 1994-08-29 Marvin Bassell Fastener and driving tool
US5353667A (en) * 1993-04-23 1994-10-11 Wilner David W Combination tool and fastener
US5562547A (en) * 1994-08-12 1996-10-08 Borzone; Richard Self-attachment screw
US5868049A (en) * 1996-12-31 1999-02-09 Kanwal; Manmohan S. Screw and driver system
US6220805B1 (en) * 1998-06-15 2001-04-24 Chih-Feng Chang Slotted screw and method, and apparatus for forming a slot in a semi-product of a screw prior to thread formation
EP1117941B1 (de) 1998-10-06 2003-03-19 Edler von der Planitz, Lutz Schraube und schraubendreher für eine abrutschsichere schraube/ schraubendreher-paarung
DE19926134C2 (de) * 1998-10-06 2000-10-12 Lutz Von Der Planitz Schraubendreher und Schraube
GB2367104A (en) * 2000-09-26 2002-03-27 Maxim Jago Sam Hobbins Screw head slot which retains a complementary screwdriver
GB2368106A (en) * 2000-10-17 2002-04-24 Nigel Watkins Screw head driving formation
US6526851B1 (en) * 2002-06-14 2003-03-04 Richard D. Fuerle Undercut screw and matching bit
USD483659S1 (en) 2003-02-25 2003-12-16 Tyler A Naumoff Anti-slip fastener head
US7165482B2 (en) * 2003-11-24 2007-01-23 Sergei Shapoval Fastener and driving tool with retaining blade
US6887023B1 (en) * 2003-12-19 2005-05-03 Ying-Kung Lu Screw with protruding sheets on head portion
US7311026B2 (en) * 2006-02-21 2007-12-25 Joshua Robert Melton Strip resistant screw head and screwdriver tip in combination
US20080034930A1 (en) * 2006-08-08 2008-02-14 Landes Ruediger H Non slip screw
GB2444066B (en) * 2006-11-21 2009-04-01 Daniel Haines Fastener system
FR2929146B1 (fr) * 2008-03-25 2010-05-28 Jacques Henri Georges Lutrat Procede de fabrication simple et economique de tetes de vis ou boulons extractibles
WO2009142469A1 (ru) * 2008-05-19 2009-11-26 Dauletbayev Nurlan Шуруп и отвертка для его закручивания и откручивания
US20120312130A1 (en) * 2011-06-08 2012-12-13 Jason Bauer Fasteners and fastening systems
US8881625B2 (en) * 2011-12-05 2014-11-11 Robert Jenkins High speed, high torque screw fasteners and drive systems
US20140305267A1 (en) * 2013-04-10 2014-10-16 Emile Baroody No-Slip Screwdriver
US9044843B1 (en) * 2014-05-07 2015-06-02 David Mokhtee Strip resistant screw and rescue driver
CA3098289A1 (en) * 2017-04-25 2018-11-01 William Norton Helical toothed driver and compatible fastener
CN109210061A (zh) * 2018-08-30 2019-01-15 中国船舶重工集团公司第七〇五研究所 一种复杂环境下的螺钉运动控制接口

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US132946A (en) * 1872-11-12 John s
US38141A (en) * 1863-04-14 James S Brown Improvement in screws
GB190922718A (en) * 1909-10-05 1910-03-10 Arthur Edmunds Improvements in Tools for Driving Screws.
US1056095A (en) * 1913-02-03 1913-03-18 Charles Groos Screw-driver.
US2631624A (en) * 1950-02-25 1953-03-17 Roland H Wright Screw driver
US2684094A (en) * 1951-06-21 1954-07-20 Lissy John Nonslip screw driver and screwhead
US2792039A (en) * 1954-12-14 1957-05-14 Hi Shear Rivet Tool Company Slotted screw head and driver therefor having non-burring engagement
US3540342A (en) * 1969-04-23 1970-11-17 Rudolph Marion Vaughn Self-aligning high torque screw slot
US3695321A (en) * 1970-06-30 1972-10-03 Jacob W Garehime Jr Cavity head screw and driving tool therefor
GB2037925A (en) * 1978-09-08 1980-07-16 Gottelier A J D Screwdriver Bits and Screws
US4311071A (en) * 1980-01-31 1982-01-19 Marvin Bassell Screw driver and screw head system

Also Published As

Publication number Publication date
US4538486A (en) 1985-09-03
FR2536478A1 (fr) 1984-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse