HK77787A - A screw - Google Patents
A screwInfo
- Publication number
- HK77787A HK77787A HK777/87A HK77787A HK77787A HK 77787 A HK77787 A HK 77787A HK 777/87 A HK777/87 A HK 777/87A HK 77787 A HK77787 A HK 77787A HK 77787 A HK77787 A HK 77787A
- Authority
- HK
- Hong Kong
- Prior art keywords
- screw
- Prior art date
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Connection Of Plates (AREA)
- Joining Of Building Structures In Genera (AREA)
- Materials For Medical Uses (AREA)
- Polyesters Or Polycarbonates (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8236024 | 1982-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK77787A true HK77787A (en) | 1987-10-30 |
Family
ID=10535066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK777/87A HK77787A (en) | 1982-12-17 | 1987-10-22 | A screw |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0161250A1 (ko) |
KR (1) | KR840007454A (ko) |
ES (1) | ES285333Y (ko) |
GB (1) | GB2131907B (ko) |
HK (1) | HK77787A (ko) |
IT (2) | IT8354049V0 (ko) |
NO (1) | NO842746L (ko) |
NZ (1) | NZ206599A (ko) |
SG (1) | SG51387G (ko) |
WO (1) | WO1984002380A1 (ko) |
ZA (1) | ZA839333B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT389923B (de) * | 1988-01-29 | 1990-02-26 | Sfs Stadler Ag | Selbstbohrende und -gewindeschneidende schraube zum eindrehen in gasbeton |
GB8912483D0 (en) * | 1989-05-31 | 1989-07-19 | Unifix Ltd | A fastening device |
US5244327A (en) * | 1992-04-29 | 1993-09-14 | Whitesell Neil L | Trailer bed fastener |
GB2325288A (en) * | 1997-05-14 | 1998-11-18 | Europ Ind Services Limited | Threaded fastener, and method and rolling dies for making it |
US6702537B2 (en) * | 2001-01-12 | 2004-03-09 | Illinois Tool Works Inc. | High profile thread forming screw |
DE10228505A1 (de) * | 2002-06-20 | 2004-01-08 | Swg Schraubenwerk Gaisbach Gmbh | Holzbauschraube und Verfahren zu ihrer Herstellung |
AU2010200536B2 (en) * | 2010-02-12 | 2016-09-01 | Illinois Tool Works Inc. | Self-drilling screw |
ITTV20120113A1 (it) * | 2012-06-12 | 2013-12-13 | Scarpa Calzaturificio Spa | Scarpone da sci |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2350346A (en) * | 1943-04-14 | 1944-06-06 | Clifford R Gaskell | Self-tapping screw |
FR1440812A (fr) * | 1965-04-22 | 1966-06-03 | Visserie Boulonnerie Japy Soc | Vis notamment pour panneaux en matière reconstituée |
GB1233175A (ko) * | 1967-07-10 | 1971-05-26 | ||
ES182479Y (es) * | 1972-03-15 | 1974-04-01 | Tornillo para madera. | |
US3937119A (en) * | 1974-12-23 | 1976-02-10 | Illinois Tool Works, Inc. | Masonry anchor device |
DE3003280A1 (de) * | 1980-01-30 | 1981-08-06 | Frank 5758 Fröndenberg Knoche | Selbstschneidende bzw. selbstfurchende schraube |
FR2526498B1 (fr) * | 1982-05-10 | 1986-01-03 | Canalisations Ste Gle | Lyre de fixation rapide de profiles tubulaires dans des materiaux friables |
-
1983
- 1983-11-28 EP EP84900074A patent/EP0161250A1/en not_active Withdrawn
- 1983-11-28 WO PCT/GB1983/000304 patent/WO1984002380A1/en not_active Application Discontinuation
- 1983-11-28 GB GB08331727A patent/GB2131907B/en not_active Expired
- 1983-12-15 ZA ZA839333A patent/ZA839333B/xx unknown
- 1983-12-16 IT IT8354049U patent/IT8354049V0/it unknown
- 1983-12-16 IT IT8368312A patent/IT8368312A0/it unknown
- 1983-12-16 ES ES1983285333U patent/ES285333Y/es not_active Expired
- 1983-12-16 KR KR1019830005967A patent/KR840007454A/ko not_active Application Discontinuation
- 1983-12-16 NZ NZ206599A patent/NZ206599A/en unknown
-
1984
- 1984-07-05 NO NO842746A patent/NO842746L/no unknown
-
1987
- 1987-06-12 SG SG513/87A patent/SG51387G/en unknown
- 1987-10-22 HK HK777/87A patent/HK77787A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR840007454A (ko) | 1984-12-07 |
GB8331727D0 (en) | 1984-01-04 |
ES285333Y (es) | 1989-08-01 |
ES285333U (es) | 1985-09-01 |
NO842746L (no) | 1984-07-05 |
SG51387G (en) | 1987-08-28 |
GB2131907A (en) | 1984-06-27 |
EP0161250A1 (en) | 1985-11-21 |
IT8368312A0 (it) | 1983-12-16 |
ZA839333B (en) | 1984-08-29 |
GB2131907B (en) | 1986-10-29 |
WO1984002380A1 (en) | 1984-06-21 |
IT8354049V0 (it) | 1983-12-16 |
NZ206599A (en) | 1985-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |