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The ornamental design for an electronic control keyboard, as shown and described. |
FIG. 1 is a top, front, left side perspective view of an electronic control keyboard showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
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4522518, | Jul 07 1983 | Character data input keyboard arrangement having central matrix of keys | |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 25 1989 | MULLER, PETER | BURLE INDUSTRIES UK LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005118 | /0356 | |
Jul 25 1989 | LOWE, PETER | BURLE INDUSTRIES UK LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005118 | /0356 | |
Aug 22 1989 | Burle Industries (UK) Ltd. | (assignment on the face of the patent) | / | |||
Dec 11 1990 | BURLE TECHNOLOGIES, INC , A DE CORPORATION | BANCBOSTON FINANCIAL COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005707 | /0021 | |
Apr 25 1995 | BANCBOSTON FINANCIAL COMPANY | BURLE TECHNOLOGIES, INC | PARTIAL RELEASE SECURITY AGREEMENT | 007869 | /0214 | |
Apr 28 1995 | BURLE TECHNOLOGIES, INC | PHILLIPS COMMUNCIATION & SECURITY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007869 | /0221 |
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