GB309503A - Improvements in snap hooks - Google Patents
Improvements in snap hooksInfo
- Publication number
- GB309503A GB309503A GB11214/29A GB1121429A GB309503A GB 309503 A GB309503 A GB 309503A GB 11214/29 A GB11214/29 A GB 11214/29A GB 1121429 A GB1121429 A GB 1121429A GB 309503 A GB309503 A GB 309503A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arms
- closed position
- hook
- plunger
- slip
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Sheet Holders (AREA)
Abstract
309,503. Itjen, M. April 11, 1928, [Convention date]. Slip hooks.-The two arms 4, 5 of a slip hook, pivoted in the recess 3 in the body portion 1, arekept in a closed position by the spring-pressed plunger 11 being maintained between the rearward extensions 7, 8 of the arms. To open the book the plunger is drawn back by a handle attached to it, and when in the open position the bevelled face 12 of the piston, pressing against the bevelled surfaces 9 of the arm extensions, tends to return the hook arms to the closed position.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US269160A US1684322A (en) | 1928-04-11 | 1928-04-11 | Snap hook |
Publications (1)
Publication Number | Publication Date |
---|---|
GB309503A true GB309503A (en) | 1930-05-15 |
Family
ID=23026050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11214/29A Expired GB309503A (en) | 1928-04-11 | 1929-04-11 | Improvements in snap hooks |
Country Status (2)
Country | Link |
---|---|
US (1) | US1684322A (en) |
GB (1) | GB309503A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2666243A (en) * | 1950-03-08 | 1954-01-19 | Gemex Co | Spring hook clasp |
US4631785A (en) * | 1984-09-05 | 1986-12-30 | Riethmann Alois W | Clasp for a chain |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012607A1 (en) * | 1980-04-01 | 1981-10-08 | Heinz 5067 Kürten Wolter | COUPLING PIECE FOR ATTACHING A KEY RING |
US4884322A (en) * | 1982-03-30 | 1989-12-05 | Hope Jaquith | Coupling device |
US5027477A (en) * | 1989-03-20 | 1991-07-02 | Seron Manufacturing Company | Break away lanyard |
AU3334693A (en) * | 1991-12-23 | 1993-07-28 | Joe H. Cleveland | A portable winch mounted on a backpack frame |
US5474278A (en) * | 1991-12-23 | 1995-12-12 | Cleveland; Joe H. | Backpack mounted device for moving loads |
US5867877A (en) * | 1997-08-15 | 1999-02-09 | Turtle Snaps, Inc. | Self-releasing coupler |
TW517792U (en) * | 2001-05-04 | 2003-01-11 | Chung Shan Inst Of Science | Fast detaching hook |
WO2003077776A1 (en) * | 2002-03-15 | 2003-09-25 | Nmt Medical, Inc. | Coupling system useful in placement of implants |
US7076910B1 (en) * | 2004-05-18 | 2006-07-18 | Jorge Xifra | Flash landing and control device |
US7571523B2 (en) * | 2005-09-22 | 2009-08-11 | Rick Beed | Retractable hook system and method |
WO2007103319A2 (en) * | 2006-03-03 | 2007-09-13 | Union Rich Usa, Llc | Multi-purpose utility clasp apparatus |
FR3028899B1 (en) * | 2014-11-25 | 2017-06-02 | Sport Controle | LOCKING DEVICE - RAPID UNLOCKING |
USD996738S1 (en) * | 2021-02-26 | 2023-08-22 | Dobyns Rods | Cull tag clip |
CN115070408B (en) * | 2022-06-02 | 2023-10-31 | 惠州市祥胜智能装备有限公司 | Automatic waterproof and breathable valve assembly equipment |
-
1928
- 1928-04-11 US US269160A patent/US1684322A/en not_active Expired - Lifetime
-
1929
- 1929-04-11 GB GB11214/29A patent/GB309503A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2666243A (en) * | 1950-03-08 | 1954-01-19 | Gemex Co | Spring hook clasp |
US4631785A (en) * | 1984-09-05 | 1986-12-30 | Riethmann Alois W | Clasp for a chain |
Also Published As
Publication number | Publication date |
---|---|
US1684322A (en) | 1928-09-11 |
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