| 摘要 |
LEVER-ARCH TYPE FILE MECHANISM A LEVER-ARCH TYPE FILE MECHANISM (100, 200, 300, 400, 500, 600, 700) IS 5 DISCLOSED AS INCLUDING A BASE (102, 202); TWO RINGS EXTENDING UPWARDLY FROM THE BASE, EACH RING INCLUDING A POST (106) FIXED TO THE BASE AND AN ARCH PORTION (116, 316, 416) MOVABLE RELATIVE TO THE BASE AND THE POST; A LEVER ASSEMBLY (1 1 8, 218, 318, 418, 518, 618, 718) MOVABLE RELATIVE TO THE BASE BETWEEN TWO STABLE POSITIONS TO PIVOT THE ARCH PORTIONS RELATIVE TO THE POST TO SELECTIVELY MOVE THE RINGS BETWEEN A 10 RING-CLOSED CONFIGURATION AND A RING-OPEN CONFIGURATION; IN WHICH THE LEVER ASSEMBLY INCLUDES AN OUTER ARM (120, 220, 320, 420, 520, 620A. 620B, 720) AND AN INNER ARM (122, 222, 322, 422, 522, 622, 722), AND WHEN THE LEVER ASSEMBLY IS IN A FIRST OF THE TWO STABLE POSITIONS, THE OUTER ARM IS MOVABLE RELATIVE TO THE INNER ARM MEMBER BETWEEN AN UPPER POSITION AND A LOWER POSITION. 15 [FIG. 1] L4
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