ZA91858B - Over-center hollow wall anchor with enhanced holding strength - Google Patents

Over-center hollow wall anchor with enhanced holding strength

Info

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
Application number
ZA91858A
Other languages
English (en)
Inventor
Thomas W Mcsherry
W Mcsherry Thomas
Nathaniel H Garfield
H Garfield Nathaniel
Original Assignee
Mechanical Plastics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23925349&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA91858(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mechanical Plastics Corp filed Critical Mechanical Plastics Corp
Publication of ZA91858B publication Critical patent/ZA91858B/xx

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)
  • Insertion Pins And Rivets (AREA)
ZA91858A 1990-02-26 1991-02-05 Over-center hollow wall anchor with enhanced holding strength ZA91858B (en)

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 (xx)
EP (1) EP0516734B1 (xx)
JP (1) JPH0781572B2 (xx)
KR (1) KR950008325B1 (xx)
CN (1) CN1023947C (xx)
AR (1) AR246790A1 (xx)
AT (1) ATE121819T1 (xx)
AU (1) AU637554B2 (xx)
BR (1) BR9106082A (xx)
CA (1) CA2064556C (xx)
DE (1) DE69109278T2 (xx)
ES (1) ES2074266T3 (xx)
FI (1) FI96234C (xx)
HU (1) HUT66885A (xx)
IE (1) IE68947B1 (xx)
IL (1) IL97156A (xx)
MX (1) MX167213B (xx)
NZ (1) NZ236900A (xx)
PT (1) PT96877B (xx)
RU (1) RU2070300C1 (xx)
TR (1) TR26595A (xx)
WO (1) WO1991013263A1 (xx)
ZA (1) ZA91858B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
US7934895B2 (en) * 2003-10-10 2011-05-03 Illinois Tool Works Inc. Self-drilling anchor
US7661917B2 (en) * 2003-10-10 2010-02-16 Illinois Tool Works, Inc. Three piece garage hook
US8858143B2 (en) * 2010-05-03 2014-10-14 Black & Decker Inc. Wall anchor
CN202768570U (zh) * 2011-08-02 2013-03-06 裴春光 剪式膨胀螺栓
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1054477A (zh) 1991-09-11
ATE121819T1 (de) 1995-05-15
EP0516734A4 (en) 1993-12-22
AU637554B2 (en) 1993-05-27
IL97156A0 (en) 1992-05-25
PT96877A (pt) 1993-02-26
FI923713A0 (fi) 1992-08-19
RU2070300C1 (ru) 1996-12-10
FI923713A (fi) 1992-08-19
AU7449191A (en) 1991-09-18
HUT66885A (en) 1995-01-30
DE69109278D1 (de) 1995-06-01
HU9202742D0 (en) 1992-12-28
JPH0781572B2 (ja) 1995-08-30
CN1023947C (zh) 1994-03-09
KR950008325B1 (ko) 1995-07-27
FI96234C (fi) 1996-05-27
AR246790A1 (es) 1994-09-30
NZ236900A (en) 1994-05-26
BR9106082A (pt) 1992-12-01
DE69109278T2 (de) 1995-11-09
ES2074266T3 (es) 1995-09-01
EP0516734B1 (en) 1995-04-26
WO1991013263A1 (en) 1991-09-05
CA2064556A1 (en) 1991-08-27
IE68947B1 (en) 1996-07-24
FI96234B (fi) 1996-02-15
IE910111A1 (en) 1991-08-28
JPH04211707A (ja) 1992-08-03
EP0516734A1 (en) 1992-12-09
PT96877B (pt) 1998-08-31
IL97156A (en) 1993-05-13
US4993901A (en) 1991-02-19
TR26595A (tr) 1995-03-15
MX167213B (es) 1993-03-09
CA2064556C (en) 1994-12-13

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