| 摘要 |
1536640 Sliding clasp fasteners YOSHIDA KOGYO KK 13 Sept 1977 [20 Sept 1976] 38068/77 Heading E2S A dual-tab, locking slider with a locking pawl 14 on a first tab-operated member 13 pivotable about lug 33 against spring 15, has a second tab-operated member 18 without a pawl but having a pivot lug 39 and a tongue 41 engaging a similar tongue 35 on member 13 in an off-set cross-channel 26 formed in the neck 21 of the slider body 10. When tab 16 is raised member 13 is lifted to retract pawl 14, and when tab 19 is raised, member 18 is pivoted, as in Fig. 6, whereby member 13 is again lifted by lever action between tongues 35, 41. |
