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
• • 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
  • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
  • F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
• • 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
  • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
  • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
• • 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
  • F16B37/00—Nuts or like thread-engaging members
  • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • F16B37/122—Threaded inserts, e.g. "rampa bolts"
  • F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
  • F16B37/127—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded and self-tapping

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Dowels (AREA)
• Joining Of Building Structures In Genera (AREA)
• Finishing Walls (AREA)
• Load-Bearing And Curtain Walls (AREA)
• Connection Of Plates (AREA)
• Fastening Of Light Sources Or Lamp Holders (AREA)
• Road Signs Or Road Markings (AREA)
• Illuminated Signs And Luminous Advertising (AREA)
• Switches Operated By Changes In Physical Conditions (AREA)
• Conveying And Assembling Of Building Elements In Situ (AREA)
• Drilling Tools (AREA)
• Medicines Containing Material From Animals Or Micro-Organisms (AREA)
• Preparation Of Compounds By Using Micro-Organisms (AREA)
• Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Applications Claiming Priority (3)

Publications (3)

Family

ID=25899286

Family Applications (1)

Country Status (15)

Families Citing this family (16)

Family Cites Families (7)

• 1990
  • 1990-12-13 DE DE4039831A patent/DE4039831C1/de not_active Expired - Fee Related
• 1991
  • 1991-10-07 DK DK91917329.4T patent/DK0557292T3/da active
  • 1991-10-07 EP EP91917329A patent/EP0557292B1/de not_active Expired - Lifetime
  • 1991-10-07 ES ES91917329T patent/ES2051602T3/es not_active Expired - Lifetime
  • 1991-10-07 DE DE59101403T patent/DE59101403D1/de not_active Expired - Lifetime
  • 1991-10-07 AU AU86258/91A patent/AU650483B2/en not_active Ceased
  • 1991-10-07 FI FI930926A patent/FI930926L/fi not_active Application Discontinuation
  • 1991-10-07 CA CA002092700A patent/CA2092700C/en not_active Expired - Fee Related
  • 1991-10-07 WO PCT/DE1991/000792 patent/WO1992010687A1/de not_active Ceased
  • 1991-10-07 HU HU9301347A patent/HUT68898A/hu unknown
  • 1991-10-07 AT AT91917329T patent/ATE104405T1/de not_active IP Right Cessation
  • 1991-10-07 JP JP3515728A patent/JPH06503149A/ja active Pending
  • 1991-12-05 FR FR9115097A patent/FR2670542B1/fr not_active Expired - Fee Related
• 1993
  • 1993-06-11 NO NO932145A patent/NO178045C/no unknown
• 1994
  • 1994-09-09 SG SG131094A patent/SG131094G/en unknown
  • 1994-11-10 HK HK122894A patent/HK122894A/xx not_active IP Right Cessation

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