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Patent
D885388
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Priority
Jan 21 2019
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Filed
Jan 21 2019
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Issued
May 26 2020
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Expiry
May 26 2035
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Assg.orig
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Entity
unknown
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0
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15
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n/a
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The ornamental design for a trackball, as shown and described.
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FIG. 1 is a front perspective view of the trackball showing my new design;
FIG. 2 is a rear perspective 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 top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Woo, Chu Kwok
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
D289306, |
Nov 16 1984 |
WICO DISTRIBUTION COMPANY, L P , 6400 WEST GROSS POINT ROAD, NILES, ILLINOIS 60648 |
Trackball |
D291318, |
Jan 14 1985 |
WICO DISTRIBUTION CORP , A DE CORP |
Combined trackball and mouse |
D301256, |
Jan 24 1986 |
Hal Laboratory Inc. |
Track ball |
D303662, |
Feb 09 1988 |
Sun Microsystems, Inc. |
Cursor control |
D315552, |
Dec 22 1989 |
CURTIS COMPUTER PRODUCTS, INC |
Trackball for a computer |
D320199, |
Dec 08 1989 |
LOGITECH EUROPE, S A |
Trackball |
D322605, |
Dec 19 1989 |
HAYES, CHARLES L |
Computer cursor control |
D326261, |
Oct 22 1990 |
MICROSOFT CORPORATION, A CORP OF DELAWARE |
Trackball for computer |
D332093, |
Feb 21 1991 |
|
Computer track ball |
D333818, |
Aug 02 1991 |
|
Track ball |
D335658, |
Oct 01 1991 |
MYERS, ROSS E |
Track ball for computer system cursor control |
D352039, |
May 19 1992 |
Sun Microsystems |
Microphone for computer |
D387043, |
Jul 25 1996 |
SYSGRATION LTD. |
Track ball |
D432131, |
Dec 17 1999 |
Microsoft Corporation |
Track ball and glow ring for a computer input device |
D829801, |
Dec 14 2015 |
HANWHA VISION CO , LTD |
Surveillance camera |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a