Patent
   D340696
Priority
Nov 13 1991
Filed
Nov 13 1991
Issued
Oct 26 1993
Expiry
Oct 26 2007
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for a ball-operated control device for electronic circuits, as shown and described.

FIG. 1 is a perspective view of a ball-operated control device for electronic circuits showing my new design;

FIG. 2 is a top plan view of the device;

FIG. 3 is a bottom plan view of the device;

FIG. 4 is a side elevational view of the device;

FIG. 5 is a front elevational view of the device; and,

FIG. 6 is a rear elevational view of the device.

Barrett, John B.

Patent Priority Assignee Title
D358385, Aug 09 1993 HANGER SOLUTIONS, LLC Keycap assembly with corner integrated pointing stick for typing and pointing operations in a computer keyboard
D360200, Aug 09 1993 HANGER SOLUTIONS, LLC Computer keyboard spacebar with intergrated pointing stick for typing and pointing operations
D360412, Feb 16 1994 HANGER SOLUTIONS, LLC Combined pointing stick and surrounding keycap for use in a computer keyboard
D360630, Aug 09 1993 HANGER SOLUTIONS, LLC Keycap assembly with pointing stick for a computer keyboard
D419530, Jan 06 1999 Christmas light string controller with rotary switch
D419963, Jan 06 1999 Christmas light string controller with push button switch
D451892, Nov 19 1999 Tefal S.A. Switch with a light
D553582, Aug 30 2005 Sandvik Tamrock Oy Part of a user interface of a drilling machine
Patent Priority Assignee Title
1249068,
3643148,
5078019, May 26 1989 ALPS Electric Co., Ltd. Trackball device
D272921, Feb 04 1982 SUPERIOR HOLDING OF AMERICA, INC Control for a video game or the like
GB261,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 11 1991BARRETT, JOHN B APPOINT A CA CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0059110268 pdf
Nov 13 1991Appoint(assignment on the face of the patent)
Jan 26 1994RENAISSANCE CAPITAL PARTNERS, LTD APT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070150227 pdf
Jan 26 1994BARRET, JOHN B AND DIANA BARRETTAPT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070150227 pdf
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