ZA91858B - Over-center hollow wall anchor with enhanced holding strength - Google Patents
Over-center hollow wall anchor with enhanced holding strengthInfo
- Publication number
- ZA91858B ZA91858B ZA91858A ZA91858A ZA91858B ZA 91858 B ZA91858 B ZA 91858B ZA 91858 A ZA91858 A ZA 91858A ZA 91858 A ZA91858 A ZA 91858A ZA 91858 B ZA91858 B ZA 91858B
- Authority
- ZA
- South Africa
- Prior art keywords
- over
- hollow wall
- wall anchor
- holding strength
- center hollow
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0808—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation by a toggle-mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Joining Of Building Structures In Genera (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Insertion Pins And Rivets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/484,725 US4993901A (en) | 1990-02-26 | 1990-02-26 | Over-center hollow wall anchor with enhanced holding strength |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA91858B true ZA91858B (en) | 1991-12-24 |
Family
ID=23925349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA91858A ZA91858B (en) | 1990-02-26 | 1991-02-05 | Over-center hollow wall anchor with enhanced holding strength |
Country Status (23)
Country | Link |
---|---|
US (1) | US4993901A (zh) |
EP (1) | EP0516734B1 (zh) |
JP (1) | JPH0781572B2 (zh) |
KR (1) | KR950008325B1 (zh) |
CN (1) | CN1023947C (zh) |
AR (1) | AR246790A1 (zh) |
AT (1) | ATE121819T1 (zh) |
AU (1) | AU637554B2 (zh) |
BR (1) | BR9106082A (zh) |
CA (1) | CA2064556C (zh) |
DE (1) | DE69109278T2 (zh) |
ES (1) | ES2074266T3 (zh) |
FI (1) | FI96234C (zh) |
HU (1) | HUT66885A (zh) |
IE (1) | IE68947B1 (zh) |
IL (1) | IL97156A (zh) |
MX (1) | MX167213B (zh) |
NZ (1) | NZ236900A (zh) |
PT (1) | PT96877B (zh) |
RU (1) | RU2070300C1 (zh) |
TR (1) | TR26595A (zh) |
WO (1) | WO1991013263A1 (zh) |
ZA (1) | ZA91858B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU677895B2 (en) * | 1994-02-04 | 1997-05-08 | Saramane Pty Ltd | Malaria merozoite antigen subunit vaccine |
FR2742494B1 (fr) * | 1995-12-19 | 1998-01-23 | Rapid Sa | Dispositif de fixation ou d'obturation automatique a fonctionnement par passage de point mort |
US6494653B2 (en) | 2001-04-17 | 2002-12-17 | Emerson Electric Company | Wall anchor |
US7125205B2 (en) * | 2002-09-04 | 2006-10-24 | Kennametal Inc. | Cutting tool for rough and finish milling |
US7661917B2 (en) * | 2003-10-10 | 2010-02-16 | Illinois Tool Works, Inc. | Three piece garage hook |
US7934895B2 (en) * | 2003-10-10 | 2011-05-03 | Illinois Tool Works Inc. | Self-drilling anchor |
US8858143B2 (en) * | 2010-05-03 | 2014-10-14 | Black & Decker Inc. | Wall anchor |
US20140154028A1 (en) * | 2011-08-02 | 2014-06-05 | Chunguang Pei | Scisssors type expansion bolt |
DE102012015480A1 (de) | 2012-08-07 | 2014-02-13 | Gunter Tannhäuser | Hohlwand-Dübel |
US9541112B1 (en) * | 2014-06-10 | 2017-01-10 | University Of South Florida | Invisible picture hanging dot |
US9273710B1 (en) * | 2014-09-09 | 2016-03-01 | Neo Mechanics Limited | Rapid mounting hollow wall anchor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651734A (en) * | 1969-04-23 | 1972-03-28 | Mechanical Plastics Corp | Expansible fastener |
US4704057A (en) * | 1976-09-15 | 1987-11-03 | Mechanical Plastics Corp. | Fastening element |
US4712956A (en) * | 1981-09-21 | 1987-12-15 | Usm Corporation | Plastic wall anchor |
US4878790A (en) * | 1985-04-02 | 1989-11-07 | Mechanical Plastics Corp. | Expansible fastening element |
US4752170A (en) * | 1986-09-04 | 1988-06-21 | Mechanical Plastics Corp. | Fastening device with nesting anchoring elements |
US4828439A (en) * | 1987-05-15 | 1989-05-09 | Giannuzzi Louis | Screw anchor |
-
1990
- 1990-02-26 US US07/484,725 patent/US4993901A/en not_active Expired - Lifetime
- 1990-12-29 CN CN90110259A patent/CN1023947C/zh not_active Expired - Lifetime
-
1991
- 1991-01-14 IE IE11191A patent/IE68947B1/en not_active IP Right Cessation
- 1991-01-25 NZ NZ236900A patent/NZ236900A/xx unknown
- 1991-01-28 MX MX024312A patent/MX167213B/es unknown
- 1991-02-05 IL IL97156A patent/IL97156A/xx unknown
- 1991-02-05 ZA ZA91858A patent/ZA91858B/xx unknown
- 1991-02-12 TR TR91/0132A patent/TR26595A/xx unknown
- 1991-02-14 JP JP3044439A patent/JPH0781572B2/ja not_active Expired - Lifetime
- 1991-02-22 AR AR91319106A patent/AR246790A1/es active
- 1991-02-25 AU AU74491/91A patent/AU637554B2/en not_active Ceased
- 1991-02-25 CA CA002064556A patent/CA2064556C/en not_active Expired - Lifetime
- 1991-02-25 EP EP91905414A patent/EP0516734B1/en not_active Expired - Lifetime
- 1991-02-25 BR BR919106082A patent/BR9106082A/pt not_active IP Right Cessation
- 1991-02-25 RU SU915052986A patent/RU2070300C1/ru not_active IP Right Cessation
- 1991-02-25 HU HU9202742A patent/HUT66885A/hu unknown
- 1991-02-25 KR KR1019920701440A patent/KR950008325B1/ko not_active IP Right Cessation
- 1991-02-25 ES ES91905414T patent/ES2074266T3/es not_active Expired - Lifetime
- 1991-02-25 WO PCT/US1991/001268 patent/WO1991013263A1/en active IP Right Grant
- 1991-02-25 DE DE69109278T patent/DE69109278T2/de not_active Expired - Lifetime
- 1991-02-25 AT AT91905414T patent/ATE121819T1/de not_active IP Right Cessation
- 1991-02-26 PT PT96877A patent/PT96877B/pt not_active IP Right Cessation
-
1992
- 1992-08-19 FI FI923713A patent/FI96234C/fi active
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