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A buckle for watch bands comprising three folding members. The members are a clasping member connected to an end of one of the watch bands, a middle plate rotatably connected to the clasping member at one end thereof, and a bottom plate rotatably connected to the other end of the middle plate and co

A buckle for watch bands comprising three folding members. The members are a clasping member connected to an end of one of the watch bands, a middle plate rotatably connected to the clasping member at one end thereof, and a bottom plate rotatably connected to the other end of the middle plate and connected to one end of the other band. The clasping member and the bottom plate are engaged with each other by an engaging means. A lock member is rotatably supported on the clasping member. A primary hook portion is provided on the lock member, and a secondary hook portion is provided on the bottom plate. The primary hook portion is adapted so as to engage with the secondary hook portion by rotating the lock member when the buckle is in folded state.

대표청구항 ▼

A buckle for a watch band having two ends comprising: (a) a clasping member having a top plate, a first end of said clasping member connected to the first end of said band, a second end and an opening formed in said top plate adjacent said second end; (b) a middle plate rotatably connected to said s

A buckle for a watch band having two ends comprising: (a) a clasping member having a top plate, a first end of said clasping member connected to the first end of said band, a second end and an opening formed in said top plate adjacent said second end; (b) a middle plate rotatably connected to said second end of said clasping member; (c) a bottom plate having a first end rotatably connected to said middle plate and a second end connected to the second end of said watch band; (d) a first engaging means for engaging and securing said clasping member to said bottom plate; (e) a second engaging means for engaging and securing said clasping member to said bottom plate; (f) said second engaging means comprising a lock member rotatably mounted on said clasping member at a position adjacent the second end of said clasping member; (g) a hook portion formed on said lock member; (h) a hook portion on said bottom plate adjacent said second end of said bottom plate; (i) said hook portion on said bottom plate being parallel with said bottom plate; (j) said hook portion on said lock member passing through said opening and engaging said hook portion on said bottom plate when said lock member is rotated in one direction; (k) said hook portion on said lock member being parallel with said bottom plate when rotated in said direction; whereby relative rotation between said middle plate and said bottom plate is prevented.