US1601290A - Shackle - Google Patents

Shackle Download PDF

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Publication number
US1601290A
US1601290A US68926A US6892625A US1601290A US 1601290 A US1601290 A US 1601290A US 68926 A US68926 A US 68926A US 6892625 A US6892625 A US 6892625A US 1601290 A US1601290 A US 1601290A
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US
United States
Prior art keywords
hook
shackle
members
boss
screw
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 - Lifetime
Application number
US68926A
Inventor
Brighouse James
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB2379424A external-priority patent/GB228806A/en
Application filed by Individual filed Critical Individual
Priority to US68926A priority Critical patent/US1601290A/en
Application granted granted Critical
Publication of US1601290A publication Critical patent/US1601290A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16B45/06—Hooks with two symmetrically-pivoting hook parts within the same locking cavity

Definitions

  • the subject of the invention is a shackle operative relationshipa the arrangement heing such that the boss and socket prevent the load on the hoolnrnemhers from being trinsi'nitted to the screw.
  • Fig. l is a plan showing the shackle in open position
  • 'O'. 2 a plan showing the shacklev in closed position
  • Fig. 3 a side elevation
  • Fig. 4 an end elevation
  • the shackle shown comprises two comple- "i itarv hook-members l, 2 each of approxiinat ⁇ -shape having extremities la, QF und pivotally connected at about the centre in scissors fashion.
  • the pivotal connection of the hook-memiers is constituted by a hollow screwrhreaded boss 3 projecting inwardly from the hook-member 2 and engaging a socket 4 in the hook-member l, and a binding screw eseas, and in Great Britain November 17, 1924.
  • latches 6 cooperate with recesses i to lock the hook-members in the closed position.
  • a shacklej of the sister-hook type comprising two complementary hook-members one of which has a hollow screw-threaded boss and formed with latch-receiving reeesses and the other of which has a corresponding socket engaged by the boss to form a pivot, a binding screw entering said boss and serving to hold said hook-members in operative relationship, said screw being thus free of loads imposed on said hook-members, and spring-pressed latches housed in the second named hook-member and engageable with said recesses, to lock the hook-members in closed position.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Description

Sept. 28y 1926.
J. BRIGHOUSE 'SHACKLE Filed NOV. 13, 1925 f MW Patented Sept. 28,
PATENT .orticaI JAMES BRIGHOUSE, OF ABERDEEN, SCOTLAND.
SHACKLE.
Application filed November 13, N25, Serial No.
The subject of the invention is a shackle operative relationshipa the arrangement heing such that the boss and socket prevent the load on the hoolnrnemhers from being trinsi'nitted to the screw. y
l'n the accompanying drawing Fig. l is a plan showing the shackle in open position, 'O'. 2 a plan showing the shacklev in closed position Fig. 3 a side elevation, Fig. 4 an end elevation and Eig. a section on the line 1 -1 of Fig. 2.
The shackle shown comprises two comple- "i itarv hook-members l, 2 each of approxiinat `-shape having extremities la, QF und pivotally connected at about the centre in scissors fashion.
The pivotal connection of the hook-memiers is constituted by a hollow screwrhreaded boss 3 projecting inwardly from the hook-member 2 and engaging a socket 4 in the hook-member l, and a binding screw eseas, and in Great Britain November 17, 1924.
5 i'or holding the boss 3 and the socket Il in operative relationship, the arrangement being such that loads imposed on the hookniembers are not transmitted to the screw 5.
Spring-pressed. latches 6 cooperate with recesses i to lock the hook-members in the closed position.
A shacklej of the sister-hook type, comprising two complementary hook-members one of which has a hollow screw-threaded boss and formed with latch-receiving reeesses and the other of which has a corresponding socket engaged by the boss to form a pivot, a binding screw entering said boss and serving to hold said hook-members in operative relationship, said screw being thus free of loads imposed on said hook-members, and spring-pressed latches housed in the second named hook-member and engageable with said recesses, to lock the hook-members in closed position.
In testimony whereof I have signed my name to this specification.
JAMES BRIGHoUsn
US68926A 1924-11-17 1925-11-13 Shackle Expired - Lifetime US1601290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US68926A US1601290A (en) 1924-11-17 1925-11-13 Shackle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2379424A GB228806A (en) 1924-11-17 1924-11-17 Improved shackle
US68926A US1601290A (en) 1924-11-17 1925-11-13 Shackle

Publications (1)

Publication Number Publication Date
US1601290A true US1601290A (en) 1926-09-28

Family

ID=26256722

Family Applications (1)

Application Number Title Priority Date Filing Date
US68926A Expired - Lifetime US1601290A (en) 1924-11-17 1925-11-13 Shackle

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US (1) US1601290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110005043A1 (en) * 2009-07-12 2011-01-13 Frank Gerald Kovach Zipper pull repair apparatus
WO2019079084A1 (en) * 2017-10-17 2019-04-25 Barry Shapiro Self-locking figure eight hook

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110005043A1 (en) * 2009-07-12 2011-01-13 Frank Gerald Kovach Zipper pull repair apparatus
US8205306B2 (en) * 2009-07-12 2012-06-26 Frank Gerald Kovach Zipper pull repair apparatus
WO2019079084A1 (en) * 2017-10-17 2019-04-25 Barry Shapiro Self-locking figure eight hook

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