GB2174747B - Hook device - Google Patents

Hook device

Info

Publication number
GB2174747B
GB2174747B GB08511608A GB8511608A GB2174747B GB 2174747 B GB2174747 B GB 2174747B GB 08511608 A GB08511608 A GB 08511608A GB 8511608 A GB8511608 A GB 8511608A GB 2174747 B GB2174747 B GB 2174747B
Authority
GB
United Kingdom
Prior art keywords
hook device
hook
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
Application number
GB08511608A
Other versions
GB2174747A (en
GB8511608D0 (en
Inventor
Andrew Charles Owens
John Moreby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALTO SYSTEMS Ltd
Original Assignee
ALTO SYSTEMS Ltd
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
Application filed by ALTO SYSTEMS Ltd filed Critical ALTO SYSTEMS Ltd
Priority to GB08511608A priority Critical patent/GB2174747B/en
Publication of GB8511608D0 publication Critical patent/GB8511608D0/en
Publication of GB2174747A publication Critical patent/GB2174747A/en
Application granted granted Critical
Publication of GB2174747B publication Critical patent/GB2174747B/en
Expired legal-status Critical Current

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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/024—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot
    • F16B45/026—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot and including a coil type spring
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
    • E04G7/305—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect without tying means for connecting the bars or members
    • 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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • 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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/023—Hooks with pivoting or elastically bending closing member the closing member pivoting about an axis perpendicular to the plane of the hook
GB08511608A 1985-05-08 1985-05-08 Hook device Expired GB2174747B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08511608A GB2174747B (en) 1985-05-08 1985-05-08 Hook device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08511608A GB2174747B (en) 1985-05-08 1985-05-08 Hook device

Publications (3)

Publication Number Publication Date
GB8511608D0 GB8511608D0 (en) 1985-06-12
GB2174747A GB2174747A (en) 1986-11-12
GB2174747B true GB2174747B (en) 1988-10-19

Family

ID=10578793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08511608A Expired GB2174747B (en) 1985-05-08 1985-05-08 Hook device

Country Status (1)

Country Link
GB (1) GB2174747B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8808965D0 (en) * 1988-04-15 1988-05-18 Ability International Ltd Locking hook
DE69910347D1 (en) 1999-03-05 2003-09-18 Hasegawa Kogyo Co hook device
SE521317C2 (en) * 1999-04-09 2003-10-21 Pluseight Technology Ab Locking device for scaffolding platforms
EP2189592B1 (en) * 2008-11-21 2014-12-24 Haki AB Locking device for modular scaffolding or similar
CN102168486A (en) * 2011-03-28 2011-08-31 张连元 Door-type steel pipe scaffold fastener and self-locking anti-drop device
FR2981968B1 (en) * 2011-10-31 2014-08-22 Tubesca DEVICE FOR LOCKING A SMOOTH BAR TYPE TO A STACK BAR TYPE OF A SCAFFOLDING DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373465A (en) * 1966-03-24 1968-03-19 Up Right Inc Locking hook with arcuately slidable locking member
GB1176234A (en) * 1967-04-19 1970-01-01 Michael Robin Hancock Self-Locking Hooking Device
GB1504748A (en) * 1976-01-15 1978-03-22 Access Plant Locking hook for scaffolding

Also Published As

Publication number Publication date
GB2174747A (en) 1986-11-12
GB8511608D0 (en) 1985-06-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050507