GB981075A - Screw fasteners - Google Patents
Screw fastenersInfo
- Publication number
- GB981075A GB981075A GB46460/62A GB4646062A GB981075A GB 981075 A GB981075 A GB 981075A GB 46460/62 A GB46460/62 A GB 46460/62A GB 4646062 A GB4646062 A GB 4646062A GB 981075 A GB981075 A GB 981075A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw
- thread
- eyelet
- initial
- terminal
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/307—Clamped connections, spring connections utilising a screw or nut clamping member characterised by the thread of the screw or nut
-
- 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
- F16B25/0021—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 metal, e.g. sheet-metal or aluminium
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/999—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener with retainer, e.g. tether
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Multi-Conductor Connections (AREA)
- Dowels (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
981,075. Securing screws against accidental loss; screw-socket eyelets. GENERAL AMERICAN TRANSPORTATION CORPORATION. Dec. 10, 1962 [Feb. 13, 1962], No. 46460/62. Heading F2H. [Also in Divisions B3 and H2] A self-threading screw, e.g. a terminal screw in a riveted eyelet 62 of an electrical terminal 60 (see Division H2), has a leading thread 20 of large pitch for forming an initial thread, e.g. in the eyelet 62, and a following thread 30 of small pitch for mutilating the initial thread so that the screw is then captive although movable between the limits of the finer thread 30. The screw may be cadmium-plated and has a recess 12a in its head underface for receiving a conductor wire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17309462 US3124408A (en) | 1962-02-13 | 1962-02-13 | Screw fasteners and terminal boards incorporating the same |
Publications (1)
Publication Number | Publication Date |
---|---|
GB981075A true GB981075A (en) | 1965-01-20 |
Family
ID=22630519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB46460/62A Expired GB981075A (en) | 1962-02-13 | 1962-12-10 | Screw fasteners |
Country Status (5)
Country | Link |
---|---|
US (1) | US3124408A (en) |
DE (1) | DE1400824A1 (en) |
FR (1) | FR1341311A (en) |
GB (1) | GB981075A (en) |
NL (1) | NL286797A (en) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286579A (en) * | 1964-11-04 | 1966-11-22 | Screw & Bolt Corp Of America | Self-tapping screw |
US3325774A (en) * | 1965-05-07 | 1967-06-13 | Gen Electric | Terminal board design |
US3426321A (en) * | 1965-10-08 | 1969-02-04 | Hubbell Inc Harvey | Electrical wiring device having improved captured screw terminals |
US3648560A (en) * | 1970-06-09 | 1972-03-14 | Keystone Consolidated Ind Inc | Self-extruding screw |
US4027573A (en) * | 1975-06-20 | 1977-06-07 | Interior Fasteners, Inc. | Self-tapping screw fastener with improved thread construction |
US4095073A (en) * | 1976-03-30 | 1978-06-13 | General Electric Company | Switch and terminal assembly having strip terminal and mounting member adapted to ground dynamoelectric machine casing on similar conductive surface |
US4294004A (en) * | 1976-03-30 | 1981-10-13 | General Electric Company | Method of assembling a switch and terminal assembly |
US4216934A (en) * | 1978-03-06 | 1980-08-12 | The Siemon Company | Universal mounting bracket for circuit blocks |
CH642488A5 (en) * | 1980-09-05 | 1984-04-13 | Zuest Harry | CONTACT INSERTABLE INTO A METAL HOLE OF A PRINTED CIRCUIT BOARD, MANUFACTURING METHOD AND USE OF THIS CONTACT. |
US4516893A (en) * | 1981-10-29 | 1985-05-14 | Illinois Tool Works Inc. | Sheet metal screw |
US4570338A (en) * | 1982-09-20 | 1986-02-18 | At&T Technologies, Inc. | Methods of forming a screw terminal |
US4781330A (en) * | 1986-09-09 | 1988-11-01 | Custom Computer Cables, Inc. | Connector hood |
US4844676A (en) * | 1986-10-23 | 1989-07-04 | Pheoll Manufacturing Company, Inc. | Self-penetrating screw |
US4781351A (en) * | 1987-04-06 | 1988-11-01 | Nicholas Parapetti | Device for adjustably supporting a dial indicator |
US4820235A (en) * | 1987-07-28 | 1989-04-11 | Hirsh Company | Threaded fastener |
US4919578A (en) * | 1988-06-09 | 1990-04-24 | Martin Marietta | Rivetless nut plate and fastener |
US5020952A (en) * | 1988-06-09 | 1991-06-04 | Martin Marietta Corporation | Rivetless nut plate and fastener |
US8070786B2 (en) | 1993-01-21 | 2011-12-06 | Acumed Llc | System for fusing joints |
AU6164294A (en) * | 1993-01-21 | 1994-08-15 | Randall J. Huebner | Tapered bone screw with continuously varying pitch |
US5871486A (en) * | 1993-01-21 | 1999-02-16 | Acumed, Inc. | Variable pitch bone screw |
US6299615B1 (en) | 1993-01-21 | 2001-10-09 | Acumed, Inc. | System for fusing joints |
US6984235B2 (en) * | 1993-01-21 | 2006-01-10 | Acumed Llc | System for fusing joints |
US9161793B2 (en) | 1993-01-21 | 2015-10-20 | Acumed Llc | Axial tension screw |
US6030162A (en) * | 1998-12-18 | 2000-02-29 | Acumed, Inc. | Axial tension screw |
US5964768A (en) * | 1993-01-21 | 1999-10-12 | Acumed, Inc. | Tapered bone screw with continuously varying pitch |
AU1266695A (en) * | 1993-12-08 | 1995-06-27 | Burke, Dennis W. | Variable pitch bone screw |
US6000892A (en) * | 1998-12-11 | 1999-12-14 | Yao Seibyo Kabushiki Kaisha | Wood screw |
FR2803695B1 (en) * | 2000-01-12 | 2002-04-19 | Peugeot Citroen Automobiles Sa | DEVICE FOR FIXING AN ELECTRICAL MEMBER ON A SUPPORT OF CONDUCTIVE ELECTRIC MATERIAL |
US6468277B1 (en) * | 2000-04-04 | 2002-10-22 | Ethicon, Inc. | Orthopedic screw and method |
US6666638B2 (en) * | 2001-02-15 | 2003-12-23 | Phillips Screw Company | Deck screw having multiple threaded sections |
DE10107801A1 (en) * | 2001-02-19 | 2002-09-05 | Hilti Ag | concrete screw |
US7235079B2 (en) | 2004-11-18 | 2007-06-26 | Acumed Llc | Composite bone fasteners |
US6966737B2 (en) * | 2001-08-06 | 2005-11-22 | Olympic Manufacturing Group, Inc. | Deck screws suitable for use with composite lumber |
US6749386B2 (en) | 2001-08-20 | 2004-06-15 | Maclean-Fogg Company | Locking fastener assembly |
US20050101961A1 (en) * | 2003-11-12 | 2005-05-12 | Huebner Randall J. | Bone screws |
US20040228705A1 (en) | 2003-05-16 | 2004-11-18 | Abbott-Interfast Corporation. | Fasteners for composite material |
US7296957B2 (en) * | 2004-05-06 | 2007-11-20 | General Electric Company | Methods and apparatus for coupling gas turbine engine components |
DE102004030711A1 (en) * | 2004-06-25 | 2006-02-09 | Daimlerchrysler Ag | Screw has thread pitch of rear threaded section of shank the same as that of leading threaded section, and flank width of rear threaded section is greater than flank width of leading threaded section |
FR2890494A1 (en) * | 2005-09-06 | 2007-03-09 | Dubuis Et Cie Sa M | INSERT INTENDED TO BE REPORTED IN AN ELEMENT FOR THE ATTACHMENT AND ELECTRICAL CONTACT OF AN ELECTRICAL CONNECTING PITCH. |
DE102005047867B4 (en) * | 2005-10-05 | 2015-06-18 | Phoenix Contact Gmbh & Co. Kg | Screw connection, screw terminal and terminal block |
US7255523B2 (en) * | 2005-12-22 | 2007-08-14 | Prime Source Building Products, Inc. | Dual threaded screw for composite materials |
US20070297871A1 (en) * | 2006-06-26 | 2007-12-27 | Ying-Kung Lu | Power tap structure |
US20080112775A1 (en) * | 2006-11-12 | 2008-05-15 | Tai-Ping Hsu | Superdrilling Tri-shaft Screw |
FR2922370B1 (en) * | 2007-10-15 | 2009-11-20 | Eldre | ELECTRICAL CONNECTION TERMINAL. |
DE102008042141A1 (en) * | 2008-09-16 | 2010-03-25 | Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg | Self-centering screw |
US9644668B2 (en) * | 2011-03-28 | 2017-05-09 | Wamlez Pty Ltd. | Fastener |
US20120251264A1 (en) * | 2011-03-28 | 2012-10-04 | Wamlez Pty Ltd | Fastener |
US9155580B2 (en) * | 2011-08-25 | 2015-10-13 | Medos International Sarl | Multi-threaded cannulated bone anchors |
DE102020201691B3 (en) * | 2020-02-07 | 2021-03-04 | Geze Gmbh | Method for producing an electric door opener |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1395788A (en) * | 1918-10-28 | 1921-11-01 | Anthony Stanley | Terminal for wires of electric circuits |
US1487682A (en) * | 1922-07-03 | 1924-03-18 | Trumbull Electric Mfg Co | Electric-circuit terminal |
US2360826A (en) * | 1939-02-23 | 1944-10-24 | Economy Screw Corp | Self-locking screw or bolt |
US2610390A (en) * | 1947-06-10 | 1952-09-16 | Louis P Locke | Method of making electrical terminals |
US2701870A (en) * | 1951-04-09 | 1955-02-08 | Guardian Electric Mfg Co | Terminal lug and block for relays |
US2779010A (en) * | 1953-06-10 | 1957-01-22 | Sylvania Electric Prod | Terminal board for antenna lead |
US2829696A (en) * | 1955-11-23 | 1958-04-08 | Illinois Tool Works | Screw for preassembly with workpieces |
-
1962
- 1962-02-13 US US17309462 patent/US3124408A/en not_active Expired - Lifetime
- 1962-12-10 GB GB46460/62A patent/GB981075A/en not_active Expired
- 1962-12-12 DE DE19621400824 patent/DE1400824A1/en active Pending
- 1962-12-14 NL NL286797D patent/NL286797A/en unknown
- 1962-12-18 FR FR918946A patent/FR1341311A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1400824A1 (en) | 1968-10-17 |
NL286797A (en) | 1965-02-10 |
FR1341311A (en) | 1963-10-25 |
US3124408A (en) | 1964-03-10 |
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