US PATENT SUBCLASS 402 / 11
.~.~ Rack or screw type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


402 /   HD   BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET

8  DF  PLIANT, DEFORMABLE SHEET RETAINER (E.G., CORD, BAND, STRAP, ETC.) {4}
9  DF  .~ With means to apply tension thereto {2}
11.~.~ Rack or screw type

DEFINITION

Classification: 402/11

(under subclass 9) Device wherein the pliant sheet retainer is pulled taut by a element in the form of (1) a series of notches or (2) a continuous helical groove.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52+, for a device including telescopic sheet retainers which are secured together by means of a rack or screw.