US PATENT SUBCLASS 40 / 391
.~.~ Overlying with end exposed (i.e., shingled)

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

371  DF  REGISTER, OR FILE (E.G., TELEPHONE DIRECTORY FILE) {8}
388  DF  .~ Hinge mounted file item or file item support {6}
391.~.~ Overlying with end exposed (i.e., shingled) {7}
392  DF  .~.~.~> With stop or follower
393  DF  .~.~.~> Plural index
394  DF  .~.~.~> Hinge element cooperating with base {2}
398  DF  .~.~.~> Hinge cooperating with outwardly directed flanges of base
399  DF  .~.~.~> File item hinges to adjacent file item
400  DF  .~.~.~> Hinge cooperating with aperture in base
401  DF  .~.~.~> Secured by means through aperture or notch or engaging a protrusion in the file item {1}

DEFINITION

Classification: 40/391

Overlying with end exposed (i.e., shingled):

(under subclass 388) Device wherein the file items are in the form of sheet-like bodies overlapped in superposed relation to present visible portions of the underlying item and wherein the exposure is accomplished by pivoting of the hinged superposed item to reveal a hidden portion of the underlying item.