GB2575123B - Improvements in fasteners - Google Patents
Improvements in fasteners Download PDFInfo
- Publication number
- GB2575123B GB2575123B GB1811552.7A GB201811552A GB2575123B GB 2575123 B GB2575123 B GB 2575123B GB 201811552 A GB201811552 A GB 201811552A GB 2575123 B GB2575123 B GB 2575123B
- Authority
- GB
- United Kingdom
- Prior art keywords
- 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.)
- Active
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
- F16B23/0007—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
-
- 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
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
-
- 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
- F16B23/0038—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 prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
-
- 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1811552.7A GB2575123B (en) | 2018-07-13 | 2018-07-13 | Improvements in fasteners |
PCT/GB2019/051965 WO2020012197A1 (en) | 2018-07-13 | 2019-07-12 | Improvements in fasteners |
TW108124709A TW202012798A (en) | 2018-07-13 | 2019-07-12 | Improvements in fasteners |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1811552.7A GB2575123B (en) | 2018-07-13 | 2018-07-13 | Improvements in fasteners |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201811552D0 GB201811552D0 (en) | 2018-08-29 |
GB2575123A GB2575123A (en) | 2020-01-01 |
GB2575123B true GB2575123B (en) | 2020-07-08 |
Family
ID=63273367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1811552.7A Active GB2575123B (en) | 2018-07-13 | 2018-07-13 | Improvements in fasteners |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB2575123B (en) |
TW (1) | TW202012798A (en) |
WO (1) | WO2020012197A1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608892A1 (en) * | 1976-03-04 | 1977-09-08 | Udo Schade | Triangular aperture screw head - fits triangular section screwdriver with curved sides centred on opposite corner of triangle |
GB2213546A (en) * | 1987-12-11 | 1989-08-16 | Southco | Tamper-resistant fastener and tool for same |
US5598753A (en) * | 1995-02-07 | 1997-02-04 | Lee; James S. | Eagle wing tips tamper-proof fastener and driver tool |
WO1999023389A1 (en) * | 1997-10-31 | 1999-05-14 | Creare Inc. | Spiral drive system for threaded fasteners |
DE20303978U1 (en) * | 2003-03-13 | 2003-05-15 | Hummel Anton Verwaltung | Screw element has operating section which has outer or inner elliptical contour to engage with similarly contoured operating tool |
US20070266832A1 (en) * | 2006-05-17 | 2007-11-22 | Peter Polick | Rotary Driving Tool for High Angular Engagement with Elliptiziodal Driving Head |
DE202017104290U1 (en) * | 2017-07-19 | 2017-08-04 | Lutz Barich | Screw for releasably securing publicly accessible objects and screwing tool for screwing in and out of a screw |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6935824B2 (en) * | 2003-04-29 | 2005-08-30 | Edmund A. Nowak, Jr. | Tamper resistant screw |
-
2018
- 2018-07-13 GB GB1811552.7A patent/GB2575123B/en active Active
-
2019
- 2019-07-12 TW TW108124709A patent/TW202012798A/en unknown
- 2019-07-12 WO PCT/GB2019/051965 patent/WO2020012197A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608892A1 (en) * | 1976-03-04 | 1977-09-08 | Udo Schade | Triangular aperture screw head - fits triangular section screwdriver with curved sides centred on opposite corner of triangle |
GB2213546A (en) * | 1987-12-11 | 1989-08-16 | Southco | Tamper-resistant fastener and tool for same |
US5598753A (en) * | 1995-02-07 | 1997-02-04 | Lee; James S. | Eagle wing tips tamper-proof fastener and driver tool |
WO1999023389A1 (en) * | 1997-10-31 | 1999-05-14 | Creare Inc. | Spiral drive system for threaded fasteners |
DE20303978U1 (en) * | 2003-03-13 | 2003-05-15 | Hummel Anton Verwaltung | Screw element has operating section which has outer or inner elliptical contour to engage with similarly contoured operating tool |
US20070266832A1 (en) * | 2006-05-17 | 2007-11-22 | Peter Polick | Rotary Driving Tool for High Angular Engagement with Elliptiziodal Driving Head |
DE202017104290U1 (en) * | 2017-07-19 | 2017-08-04 | Lutz Barich | Screw for releasably securing publicly accessible objects and screwing tool for screwing in and out of a screw |
Also Published As
Publication number | Publication date |
---|---|
GB2575123A (en) | 2020-01-01 |
GB201811552D0 (en) | 2018-08-29 |
WO2020012197A1 (en) | 2020-01-16 |
TW202012798A (en) | 2020-04-01 |
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