GB0026973D0 - Thjreaded fasteners - Google Patents
Thjreaded fastenersInfo
- Publication number
- GB0026973D0 GB0026973D0 GB0026973A GB0026973A GB0026973D0 GB 0026973 D0 GB0026973 D0 GB 0026973D0 GB 0026973 A GB0026973 A GB 0026973A GB 0026973 A GB0026973 A GB 0026973A GB 0026973 D0 GB0026973 D0 GB 0026973D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- thjreaded
- fasteners
- thjreaded fasteners
- 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.)
- Withdrawn
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
- F16B25/0036—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
- F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
- F16B25/0063—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections with a non-threaded portion on the shaft of the screw
-
- 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
- F16B25/0015—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 material being a soft organic material, e.g. wood or plastic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9926193A GB9926193D0 (en) | 1999-11-05 | 1999-11-05 | Self-start thread fixing |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0026973D0 true GB0026973D0 (en) | 2000-12-20 |
GB2356028A GB2356028A (en) | 2001-05-09 |
Family
ID=10863989
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9926193A Ceased GB9926193D0 (en) | 1999-11-05 | 1999-11-05 | Self-start thread fixing |
GB0026973A Withdrawn GB2356028A (en) | 1999-11-05 | 2000-11-06 | Threaded fasteners |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9926193A Ceased GB9926193D0 (en) | 1999-11-05 | 1999-11-05 | Self-start thread fixing |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9926193D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUD20010165A1 (en) | 2001-10-09 | 2003-04-09 | Sedie Friuli Di Fornasarig Srl | FASTENING SCREW |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB842365A (en) * | 1955-12-22 | 1960-07-27 | Richard Francis Crean | Improvements in and relating to screws |
GB1479600A (en) * | 1973-11-13 | 1977-07-13 | British Screw Co Ltd | Threaded fastener and method and tool for inserting same |
JPH0716090Y2 (en) * | 1989-09-12 | 1995-04-12 | 山喜産業株式会社 | Tapping screw |
US5540531A (en) * | 1993-02-24 | 1996-07-30 | Olympic Manufacturing Group, Inc. | Panel fastener |
DE19532874A1 (en) * | 1995-09-06 | 1997-03-13 | Az Ausruest Zubehoer Gmbh | Thread forming connector |
US5779417A (en) * | 1997-05-12 | 1998-07-14 | Illinois Tool Works Inc. | Fastener having primary and secondary threads |
-
1999
- 1999-11-05 GB GB9926193A patent/GB9926193D0/en not_active Ceased
-
2000
- 2000-11-06 GB GB0026973A patent/GB2356028A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2356028A (en) | 2001-05-09 |
GB9926193D0 (en) | 2000-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |