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The ornamental design for a keyboard, as shown. |
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FIG. 1 is a left front perspective view of a keyboard housing showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
The broken lines are shown in FIGS. 1 and 2 for illustrative purposes only.
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| Patent | Priority | Assignee | Title |
| 225742, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 23 1982 | KUBA, LAWRENCE M | WANG LABORATORIES, INC , A COR OF MASS | ASSIGNMENT OF ASSIGNORS INTEREST | 004085 | /0318 | |
| Dec 27 1982 | Wang Laboratories, Inc. | (assignment on the face of the patent) | / | |||
| Sep 15 1989 | WANG LABORATORIES, INC | FIRST NATIONAL BANK OF BOSTON | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005296 | /0001 | |
| Aug 30 1993 | FIRST NATIONAL BANK OF BOSTON, AS TRUSTEE | WANG LABORATORIES, INC | TERMINATION OF SECURITY INTEREST | 006932 | /0001 | |
| Dec 20 1993 | WANG LABORATORIES, INC | CONGRESS FINANCIAL CORPORATION NEW ENGLAND | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 006932 | /0047 | |
| Jan 30 1995 | CONGRESS FINANCIAL CORPORATION NEW ENGLAND | WANG LABORATORIES, INC | RELEASE OF SECURITY INTEREST IN AND REASSIGNMENT OF U S PATENTS AND PATENT APPLICATIONS | 007341 | /0041 | |
| Jan 30 1995 | WANG LABORATORIES, INC | BT COMMERCIAL CORPORATION AS AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 007377 | /0072 | |
| Aug 28 1996 | WANG LABORATORIES, INC | BT COMMERICAL CORPORATION | SECURITY AGREEMENT | 008246 | /0001 | |
| Mar 13 1998 | WANG LABORATORIES, INC | Bankers Trust Company | SECURITY AGREEMENT | 009586 | /0961 |
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