发明名称 FOLDABLE LENS BOX BLANK AND OPHTHALMIC LENS BOX FORMED THEREFROM
摘要 <p>The invention includes both a lens box blank (2) and a lens box (10). The lens box blank that is folded into a lens box may, for example, comprise: a cross-bar alignment (4) of box segments and a vertical stem alignment (6) of box segments; the vertical stem alignment segments including at least a front flap (28), a top flap(24), a bottom flap(20), and a rear flap (22) separated by folding lines between flaps; the cross-bar alignment of box elements comprising in symmetry about the bottom flap at least two side flaps (18), at least two support frame top flaps (14), at least two lens support frame flaps (10) with an opening (12) in each lens support frame flap to nestle a lens, and at least two lens support frame securing flaps (8). The lens box blank may have at least one of the rear flap segment and the bottom flap has a flap extension (30) thereon. The lens box blank may also have the lens box support frame flap openings as at least partially arcuete. Also, the top flap and at least one support frame top may have a tab engaging system (16,26) connect the top flap and the support frame to flap. A winged T-square lens box frame (402) includes additional locking elements for securing the lens box into a closed position with a lens therein.</p>
申请公布号 WO2003035488(A1) 申请公布日期 2003.05.01
申请号 US2002033274 申请日期 2002.10.18
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