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Publication numberUSD308855 S
Publication typeGrant
Application numberUS 07/041,791
Publication dateJun 26, 1990
Filing dateApr 23, 1987
Publication number041791, 07041791, US D308855 S, US D308855S, US-S-D308855, USD308855 S, USD308855S
InventorsDavid L. Schaum
Original AssigneeInternational Business Machines Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Program function keyboard
US D308855 S
Images(7)
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Claims(1)
  1. The ornamental design for program function keyboard, as shown and described.
Description

FIG. 1 is a right front perspective view of a program function keyboard showing my new design, the keyboard in a raised position;

FIG. 2 is a left front perspective view thereof, the keyboard in a lowered position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a rear perspective view thereof, the keyboard in a lowered position;

FIG. 6 is a rear perspective view thereof, the keyboard in a raised position;

FIG. 7 is a rear plan view thereof, the keyboard in a raised position.

Non-Patent Citations
Reference
1Five photographs of a prior art Lighted Program Function Keyboard-submitted Aug. 25, 1987.
Classifications
U.S. ClassificationD14/399