Class 402/23 - On discrete hinge pin

Subclass of Class 402 - Binder device releasably engaging aperture or notch of sheet
Definition: Device wherein the pivotally attached end of the sheet retainer
No. of patents: 4
Last issue date: 03/28/2006

Number	Title	Issue Date
7017737	Structure of CD box A CD box, wherein a connecting plate between two body parts forms a pair of engaging hooks, one end of each engaging hook is connected to the connecting plate to form a connecting end, and the other end forms an open tailing end, so that round holes on thin CD sleev...	03/28/2006
5184046	Circular waveguide plasma microwave sterilizer apparatus An apparatus for plasma sterilization including a sterilization chamber and at least one microwave plasma generator for producing gas plasma products communicating therewith. The mircowave plasma generator includes a cylindrical metal waveguide and an axi...	02/02/1993
5017037	Pocket display and protective enclosure An assembly of superposed transparent flexible plastic leaf-like pockets connected at one edge for folding and each having therein a removable sheet to mount keepsake memorabilia for leafing display through the pocket walls; and a protective enclosure for...	05/21/1991
4531854	Device for holding sheets provided with perforations The invention relates to a device for holding sheets provided with perforations, preferably endless perforations, in a folder. The holding device comprises a base body portion (6) and a holding loop member (7) with two limbs (12,16). One limb (12) can be ...	07/30/1985

PatentStorm