US PATENT SUBCLASS 402 / 19
RESILIENT SHEET RETAINER REQUIRING DEFLECTION FOR SHEET REMOVAL


Current as of: June, 1999
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402 /   HD   BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET

19RESILIENT SHEET RETAINER REQUIRING DEFLECTION FOR SHEET REMOVAL {2}
20  DF  .~> Opposed sheet retainers
21  DF  .~> Releasably attached to keeper {1}


DEFINITION

Classification: 402/19

(under the class definition) Device in accordance with part (1) or part (2) thereof wherein the sheet retainer* is spring-like and temporary physical distortion thereof from its normal sheet retaining state is intended and necessary as a prerequisite to the removal of a sheet* disposed thereon.

SEE OR SEARCH THIS CLASS, SUBCLASS:

8+, for a device including a flaccid, resilient or readily deformably sheet retainer which requires manipulation for removal of a sheet therefrom.

57, for a device including a coiled spring type sheet retainer where deflection thereof may be incidental to but not a prerequisite to removal of a sheet therefrom.