Patent
   D308516
Priority
Apr 24 1987
Filed
Apr 24 1987
Issued
Jun 12 1990
Expiry
Jun 12 2004
Assg.orig
Entity
unknown
17
9
n/a
The ornamental design for a portable computer maintenance system, as shown and described.

FIG. 1 is a top plan view of a portable computer maintenance system showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the rear plate extended down;

FIG. 6 is a left side elevational view thereof, the rear plate extended down;

FIG. 7 is a top, front right side perspective view thereof, the rear plate extended down;

FIG. 8 is a top, left rear perspective view thereof, the rear plate extended down; and

FIG. 9 is a right side elevational view thereof with the computer display folded down and the rear plate swung up.

Takach, Jr., Eugene J., Culp, Charles H.

Patent Priority Assignee Title
D330197, Aug 30 1989 Kabushiki Kaisha Toshiba Electronic computer
D331393, Apr 07 1989 Kabushiki Kaisha Toshiba Electronic computer
D332780, Jun 09 1989 Kabushiki Kaisha Toshiba Electronic computer
D334558, Apr 25 1990 Kabushkik Kaisha Toshiba Electronic computer
D335287, Jul 14 1989 Kabushiki Kaisha Toshiba Electronic computer
D335869, Jul 06 1990 Kabushiki Kaisha Toshiba Electronic computer
D336076, Aug 28 1990 Kabushiki Kaisha Toshiba Electronic computer
D336286, May 14 1990 Kabushiki Kaisha Toshiba Electronic computer
D337100, May 15 1990 Kabushika Kaisha Toshiba Electronic computer
D337319, May 15 1990 Kabushiki Kaisha Toshiba Electronic computer
D337573, Aug 29 1989 Kabushiki Kaisha Toshiba Electronic computer
D337574, Nov 29 1989 Kabushiki Kaisha Toshiba Electronic computer
D338879, Jul 06 1989 Kabushiki Kaisha Toshiba Electronic computer
D340918, Oct 30 1990 Kabushiki Kaisha Toshiba Electronic Computer
D345550, Jun 12 1991 Kabushiki Kaisha Toshiba Electronic computer
D347829, Dec 26 1991 Kabushiki Kaisha Toshiba Electronic computer
D350534, Jul 24 1990 Kabushiki Kaisha Toshiba Electronic computer
Patent Priority Assignee Title
4527149, Jan 28 1983 Texas Instruments Incorporated Data display keyboard with angular positioning
4718740, Oct 28 1986 ALLIED-SIGNAL INC , A CORP OF DE Housing and stowage mechanism for terminal keyboard and display panel
4725157, Jul 29 1985 Brother Kogyo Kabushiki Kaisha Printing device with a pair of housings combined for relative rocking motion
D263710, Nov 02 1979 The General Corporation Display apparatus or similar article
D282843, Nov 22 1982 Epson Corporation; Kabushiki Kaisha Suwa Seikosha Portable electronic computer
D288566, Mar 28 1984 Data General Corporation; DATA GENERAL CORPORATION A CORP OF DE Portable computer or similar article
D289177, Apr 19 1984 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPAN Electronic calculator
D291442, Mar 28 1984 Seiko Epson Kabushiki Kaisha Computer
DE2381443,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 23 1987CULP, CHARLES, H HONEYWELL INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0046980736 pdf
Apr 23 1987TAKACH, EUGENE J JRHONEYWELL INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0046980736 pdf
Apr 24 1987Honeywell Inc.(assignment on the face of the patent)
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