FR2251742B1 - - Google Patents

Info

Publication number
FR2251742B1
FR2251742B1 FR7437829A FR7437829A FR2251742B1 FR 2251742 B1 FR2251742 B1 FR 2251742B1 FR 7437829 A FR7437829 A FR 7437829A FR 7437829 A FR7437829 A FR 7437829A FR 2251742 B1 FR2251742 B1 FR 2251742B1
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
FR7437829A
Other languages
French (fr)
Other versions
FR2251742A1 (xx
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.)
Rosan Engineering Corp
Original Assignee
Rosan Engineering Corp
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 Rosan Engineering Corp filed Critical Rosan Engineering Corp
Publication of FR2251742A1 publication Critical patent/FR2251742A1/fr
Application granted granted Critical
Publication of FR2251742B1 publication Critical patent/FR2251742B1/fr
Expired 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0031—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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
    • F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling And Boring (AREA)
  • Connection Of Plates (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Dowels (AREA)
FR7437829A 1973-11-15 1974-11-15 Expired FR2251742B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41597873A 1973-11-15 1973-11-15

Publications (2)

Publication Number Publication Date
FR2251742A1 FR2251742A1 (xx) 1975-06-13
FR2251742B1 true FR2251742B1 (xx) 1981-06-12

Family

ID=23648025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437829A Expired FR2251742B1 (xx) 1973-11-15 1974-11-15

Country Status (18)

Country Link
JP (1) JPS5428891B2 (xx)
AR (1) AR202855A1 (xx)
AT (1) AT339673B (xx)
BR (1) BR7409659A (xx)
CA (1) CA1008348A (xx)
CH (1) CH577118A5 (xx)
DE (1) DE2454087A1 (xx)
DK (1) DK141180B (xx)
FI (1) FI325274A (xx)
FR (1) FR2251742B1 (xx)
GB (1) GB1488125A (xx)
IE (1) IE40327B1 (xx)
IL (1) IL46025A (xx)
IT (1) IT1025693B (xx)
NL (1) NL7414428A (xx)
NO (1) NO138780C (xx)
SE (1) SE401725B (xx)
ZA (1) ZA747321B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157674A (en) * 1978-01-12 1979-06-12 Elco Industries, Inc. Collar stud for use in plastic
JPS54143967U (xx) * 1978-03-31 1979-10-05
EP0109528B1 (de) * 1982-11-23 1986-07-30 Kerb-Konus-Vertriebs-GmbH Selbstschneidender Gewindeeinsatz
JPWO2008139555A1 (ja) * 2007-05-02 2010-07-29 種市　薫 接続ボルト
DE102007028164A1 (de) * 2007-06-20 2008-12-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Anordnung in einem Kraftfahrzeug
JP4597179B2 (ja) * 2007-10-30 2010-12-15 本田技研工業株式会社 ボルト
DE102010045163B4 (de) * 2010-09-11 2023-07-20 Volkswagen Ag Verbindungsmittel mit einer ersten Anschlussseite für eine lösbare Verbindung und einer zweiten Anschlussseite zur Befestigung an einem Bauteil
EP3839168A1 (en) * 2019-12-19 2021-06-23 Hilti Aktiengesellschaft Fastener and façade

Also Published As

Publication number Publication date
DE2454087A1 (de) 1975-05-22
ATA918174A (de) 1977-02-15
DK594774A (xx) 1975-07-21
NL7414428A (nl) 1975-05-20
IL46025A (en) 1978-10-31
CA1008348A (en) 1977-04-12
IE40327B1 (en) 1979-05-09
DK141180B (da) 1980-01-28
JPS5428891B2 (xx) 1979-09-19
ZA747321B (en) 1975-12-31
GB1488125A (en) 1977-10-05
AR202855A1 (es) 1975-07-24
JPS5088458A (xx) 1975-07-16
SE401725B (sv) 1978-05-22
AT339673B (de) 1977-11-10
AU7508474A (en) 1976-05-06
FR2251742A1 (xx) 1975-06-13
IT1025693B (it) 1978-08-30
SE7413926L (xx) 1975-05-16
CH577118A5 (xx) 1976-06-30
IE40327L (en) 1975-05-15
BR7409659A (pt) 1976-05-25
NO138780B (no) 1978-07-31
NO744065L (xx) 1975-06-09
NO138780C (no) 1978-11-08
DK141180C (xx) 1980-11-17
FI325274A (xx) 1975-05-16
IL46025A0 (en) 1975-02-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse