Patent
   D311524
Priority
Apr 14 1989
Filed
Apr 14 1989
Issued
Oct 23 1990
Expiry
Oct 23 2004
Assg.orig
Entity
unknown
3
36
n/a
The ornamental design for a keyboard, as shown and described.

FIG. 1 is a top, front, right side perspective view of a keyboard showing our new design with auxiliary function keys located in the top row;

FIG. 2 is a right side elevational view thereof on an enlarged scale;

FIG. 3 is a left side elevational view thereof on an enlarged scale;

FIG. 4 is a top plan view thereof on an enlarged scale;

FIG. 5 is a bottom plan view thereof on an enlarged scale;

FIG. 6 is a front elevational view thereof on an enlarged scale;

FIG. 7 is a rear elevational view thereof on an enlarged scale;

FIG. 8 is a top, front, right side perspective view of a second embodiment of our new design function key template located in the top row; and

FIG. 9 is a top plan view thereof on an enlarged scale.

Lazere, Arthur B., Ingold, William E., Knilans, Bradley N.

Patent Priority Assignee Title
D319632, Nov 08 1988 Mannesmann Kienzle GmbH Multi-functional keyboard for data processing systems
D335288, Oct 02 1990 Apple Inc Computer keyboard
D344724, Dec 10 1991 Lexmark International, Inc.; LEXMARK INTERNATIONAL, INC A CORP OF DELAWARE Keyboard
Patent Priority Assignee Title
3494550,
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D272624, Nov 23 1981 AT&T TELETYPE CORPORATION A CORP OF DE Teleprinter keyboard
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D276230, Mar 03 1982 Sharp Corporation Computer keyboard
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D279190, Jul 22 1982 Panafacom Limited Keyboard
D279191, Oct 14 1982 Fujitsu Limited Keyboard
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D284574, Nov 30 1983 I D E CORPORATION Keyboard or similar article
D285305, May 04 1984 AT&T Bell Laboratories Keyboard housing
D285793, Jul 05 1984 Minolta Camera Kabushiki Kaisha Keyboard housing assembly
D285922, May 08 1984 Unisys Corporation Keyboard
D286046, Apr 29 1983 Telefonaktiebolaget LM Ericsson Keyboard
D287249, Sep 14 1982 Telefonaktiebolaget LM Ericsson Keyboard
D288095, Apr 18 1984 A B DICK COMPANY Keyboard
D292708, Nov 27 1985 Wang Laboratories, Inc.; WANG LABORATORIES, INC , ONE INDUSTRIAL AVENUE, LOWELL, MASSACHUSETTS, 01851, A CORP OF MASSACHUSETTS Keyboard
D292801, Mar 18 1985 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Keyboard for a computer
D293911, Feb 20 1985 Televideo Systems, Inc.; TELEVIDIO SYSTEMS, INC , A CORP OF CA Computer keyboard
D294706, Sep 27 1984 TALISMAN DEVELOPMENT ASSOCIATES, INC , Personal computer keyboard template for displaying operating instructions for software program
D294943, Mar 22 1985 American Telephone and Telegraph Company; AT&T Information Systems Inc.; Convergent Technologies, Inc. Base for computer, computer terminal or similar article
D296329, Mar 22 1985 American Telephone and Telegraph Company; AT&T Information Systems Inc.; Convergent Technologies, Inc. Base for a computer, computer terminal or similar article
D298324, Aug 02 1985 Canon Kabushiki Kaisha Keyboard
D299495, Mar 15 1985 Northern Technologies, Ltd. Keyboard
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 13 1989LAZERE, ARTHUR B NORTHGATE COMPUTER SYSTEMS, INC , 13895 INDUSTRIAL PARK BOULEVARD, STE 110, PLYMOUTH, MN 55441, A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0050620425 pdf
Apr 13 1989INGOLD, WILLIAM E NORTHGATE COMPUTER SYSTEMS, INC , 13895 INDUSTRIAL PARK BOULEVARD, STE 110, PLYMOUTH, MN 55441, A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0050620425 pdf
Apr 13 1989KNILANS, BRADLEY N NORTHGATE COMPUTER SYSTEMS, INC , 13895 INDUSTRIAL PARK BOULEVARD, STE 110, PLYMOUTH, MN 55441, A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0050620425 pdf
Apr 14 1989Northgate Computer Systems, Inc.(assignment on the face of the patent)
Mar 30 1994NORTHGATE COMPUTER SYSTEMS, INC ALLSTATE FINANCIAL CORPORATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0069700442 pdf
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