Supports – Easel; book – copy or music score holder – Copyholder with writing machine engaging means
Patent
1989-12-13
1991-11-26
Chin-Shue, Alvin C.
Supports
Easel; book, copy or music score holder
Copyholder with writing machine engaging means
248918, 2483167, 400718, A47F 3714
Patent
active
050676814
ABSTRACT:
The copy holder described is particularly suitable for use in information entry by means of a keyboard and computer monitor. The copy holder is of simple design and includes a clip, a connecting rod and two rod stands for connecting the rod to supporting surfaces. The rod stands are provided with foam rubber. This copy holder is compact, convenient for the user, and easy to manufacture.
REFERENCES:
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patent: 3322381 (1967-05-01), Bubb
patent: 3399923 (1968-09-01), Bornefeld et al.
patent: 4197026 (1980-04-01), Vorbach et al.
patent: 4332362 (1982-06-01), Leopold
patent: 4693443 (1987-09-01), Drain
patent: 4747572 (1988-05-01), Weber
patent: 4902078 (1990-02-01), Judd
Chen Bonbo
Huang Ali
Tsai Philips
Acer Incorporated
Chin-Shue Alvin C.
Hsue James S.
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