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Patent
D249513
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Priority
Nov 15 1976
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Filed
Nov 15 1976
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Issued
Sep 19 1978
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Expiry
Sep 19 1992
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Assg.orig
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Entity
unknown
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8
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2
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n/a
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The ornamental design for a keyboard, as shown and described.
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FIG. 1 is a perspective view of the keyboard showing my design;
FIG. 2 is a side view of the keyboard on an enlarged scale embodying my
design.
Zierhut, Clarence D.
Patent |
Priority |
Assignee |
Title |
D272831, |
Jan 22 1982 |
Brother Kogyo Kabushiki Kaisha |
Typewriter |
D278709, |
Nov 02 1982 |
CROMEMCO INC A CORP OF CA |
Keyboard for a computer system |
D279901, |
Mar 23 1983 |
Honeywell Information Systems Inc. |
Low profile keyboard or similar article |
D281689, |
Jun 10 1982 |
LaFrance Corporation |
Keyboard housing |
D282745, |
Jul 18 1983 |
TIE/Communications, Inc. |
Direct station selection console |
D294499, |
Apr 08 1986 |
Nitsuko Limited |
Inter-call device for telephone sets |
D313402, |
Jun 30 1988 |
NEXT SOFTWARE, INC |
Keyboard for a computer |
D414479, |
Jun 25 1998 |
|
Computer keyboard |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 15 1976 | | Mohawk Data Sciences Corp. | (assignment on the face of the patent) | | / |
May 02 1986 | MOHAWK SYSTEMS CORPORATION | MOMENTUM SYSTEMS CORPORATION | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 004596 | /0879 |
pdf |
May 02 1986 | MOHAWK DATA SCIENCES CORP , A NY CORP | MOHAWK SYSTEMS CORPORATION, A DE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004596 | /0913 |
pdf |
Sep 01 1988 | MONMENTUM SYSTEMS CORPORATION | FIRST NATIONAL BANK OF BOSTON, THE, 100 FEDERAL STREET, BOSTON, MA 02110, A NATIONAL BANKING ASSOCIATION | ASSIGNMENT OF ASSIGNORS INTEREST | 005142 | /0446 |
pdf |
May 21 1992 | MOMENTUM SYSTEMS CORPORATION, A CORP OF DE | DECISION DATA INC , A CORP OF DE | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 006673 | /0857 |
pdf |
Oct 20 1995 | FIRST NATIONAL BANK OF BOSTON, AS AGENT | NATIONSBANK OF TEXAS, N A , AS AGENT | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007846 | /0256 |
pdf |
Date |
Maintenance Fee Events |
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