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    • 20. 发明授权
    • Foldable dry erase board
    • 可折叠干擦板
    • US07980857B2
    • 2011-07-19
    • US12062059
    • 2008-04-03
    • Albert B. CherisPaul A. MoniuszkoMorad GhassemianPaul C. BondRobert J. Glenn, II
    • Albert B. CherisPaul A. MoniuszkoMorad GhassemianPaul C. BondRobert J. Glenn, II
    • B43L1/00
    • B43L1/00B43K23/002B43L21/04
    • This invention relates generally to writing boards, and more particularly to reusable and foldable boards that permit writing to be easily removed. In one embodiment, a writing board comprises a substrate comprising a front panel, a rear panel opposite the front panel, and a plurality of spaced apart ribs connecting the front panel to the rear panel, wherein the front panel and the rear panel are integrally formed with the plurality of ribs. The writing board of this embodiment further includes at least one backslit formed in the rear panel, at least one living hinge formed in the front panel opposite the at least one backslit to form at least one outer panel, and at least one holding mechanism coupled to the at least one outer panel to maintain the outer panel in one of a substantially open, unfolded position or a substantially closed, folded position.
    • 本发明一般涉及书写板,更具体地涉及允许书写容易地移除的可重复使用和可折叠的板。 在一个实施例中,一个书写板包括一个基板,该基板包括一个前面板,一个与前面板相对的后面板,以及多个间隔开的肋条,连接前面板和后面板,其中前面板和后面板是一体形成 与多个肋。 该实施例的书写板还包括形成在后面板中的至少一个背光,至少一个活动铰链,形成在前面板中与至少一个背光相对的至少一个背面板,以形成至少一个保持机构, 所述至少一个外板将所述外板保持在基本上打开的展开位置或基本上闭合的折叠位置之一中。