Portion of a keyboard

Details Portion of a keyboard Portion of a keyboard

2007-06-12

2007-06-12

Douglas, Alan P. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Element or attachment

Design Patent

active

29248652

CLAIM:
The ornamental design for a portion of a keyboard, as shown and described.

REFERENCES:
patent: D324520 (1992-03-01), Cheung
patent: 5793359 (1998-08-01), Ushikubo
patent: 5957595 (1999-09-01), Chen
patent: D462681 (2002-09-01), Yoon
patent: 6876312 (2005-04-01), Yu
patent: D515578 (2006-02-01), Neal et al.
patent: D518053 (2006-03-01), Chen
patent: D521513 (2006-05-01), Neal et al.
patent: D521514 (2006-05-01), Neal et al.
patent: D523433 (2006-06-01), O'Neil et al.
patent: D528117 (2006-09-01), Shimizu
patent: 2006/0275069 (2006-12-01), Jones et al.

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