Clipboard

Details Clipboard Clipboard

2005-04-26

2005-04-26

Wood, Kimberly T. (Department: 3632)

Supports

Easel; book, copy or music score holder

Holder pivots to operative position

C248S451000, C248S452000, C248S453000, C024S06700R, C024S067300, C281S045000

Reexamination Certificate

active

06883769

ABSTRACT:
A clipboard has a clip with upper and lower parts joined by a hinge. The lower part includes a locking wall and spaced-apart hold-down edges. The board has at least one upstanding lock element engaged with the locking wall on the lower part of the clip. The board includes grips engaged with the hold-down edges of the lower part of the clip.

REFERENCES:
patent: 2943372 (1960-07-01), Fleming
patent: 3297862 (1967-01-01), Levy et al.
patent: 3711899 (1973-01-01), Shelton et al.
patent: 4628572 (1986-12-01), Chang
patent: 5226215 (1993-07-01), Evenson
patent: 5312082 (1994-05-01), Chang
patent: 5413382 (1995-05-01), Cornell
patent: 5620162 (1997-04-01), Beckwith et al.
patent: 6213517 (2001-04-01), Goluszka et al.
patent: 6386589 (2002-05-01), Yuh
patent: 6405910 (2002-06-01), Infanti et al.
patent: 4018556 (1991-09-01), None

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