Data entry unit

Details Data entry unit Data entry unit

2008-03-04

2008-03-04

Nunn, Freda S (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

29248333

CLAIM:
The ornamental design for a data entry unit, as shown and described.

REFERENCES:
patent: D315896 (1991-04-01), Brown
patent: 5178477 (1993-01-01), Gambaro
patent: 5642108 (1997-06-01), Gopher et al.
patent: D453334 (2002-02-01), Hobday
patent: 6765502 (2004-07-01), Boldy et al.
patent: D516072 (2006-02-01), Lutnick et al.
patent: D517553 (2006-03-01), Schraudolph et al.
patent: D525622 (2006-07-01), Manthe, III
Broker Tec keyboard, circa 2000.
EBS keyboard made by CA Designs (Leicester) Ltd./United Kingdom, circa 1997.
EBS keyboard made by M.A.D.S. Inc., Goffstown, New Hampshire, U.S.A., circa 1993.
Front view of EBS keyboard made by M.A.D.S. Inc./Goffstown, New Hampshire, U.S.A., circa 1997.
Reverse view of EBS keyboard made by M.A.D.S. Inc./Goffstown, New Hampshire, U.S.A., circa 1997.
Underside view of EBS keyboard made by CA Designs (Leicester) Ltd./United Kingdom, circa 1998.
Front view of EBS keyboard made by CA Designs (Leicester) Ltd./United Kingdom, circa 1998.
Rueters keyboard (cira 1990's).
Quotron keyboard (cira 1990's).
Quotron keyboard (second view) (circa 1990's).
Quotron keyboard (third view) (circa 1990's).

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