USD340696S - Ball-operated control device for electronic circuits - Google Patents
Ball-operated control device for electronic circuits Download PDFInfo
- Publication number
- USD340696S USD340696S US07/792,059 US79205991F USD340696S US D340696 S USD340696 S US D340696S US 79205991 F US79205991 F US 79205991F US D340696 S USD340696 S US D340696S
- Authority
- US
- United States
- Prior art keywords
- ball
- control device
- electronic circuits
- operated control
- operated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
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.
Claims (1)
- The ornamental design for a ball-operated control device for electronic circuits, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/792,059 USD340696S (en) | 1991-11-13 | 1991-11-13 | Ball-operated control device for electronic circuits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/792,059 USD340696S (en) | 1991-11-13 | 1991-11-13 | Ball-operated control device for electronic circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
USD340696S true USD340696S (en) | 1993-10-26 |
Family
ID=70769639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/792,059 Expired - Lifetime USD340696S (en) | 1991-11-13 | 1991-11-13 | Ball-operated control device for electronic circuits |
Country Status (1)
Country | Link |
---|---|
US (1) | USD340696S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD419530S (en) * | 1999-01-06 | 2000-01-25 | Jessica Wang | Christmas light string controller with rotary switch |
USD419963S (en) * | 1999-01-06 | 2000-02-01 | Jessica Wang | Christmas light string controller with push button switch |
-
1991
- 1991-11-13 US US07/792,059 patent/USD340696S/en not_active Expired - Lifetime
Non-Patent Citations (2)
Title |
---|
Trackball controls on p. 17 of Measurement Systems, Inc. catalog C584, Oct. 18, 1984. |
Trackball controls on p. 18 of Measurement Systems, Inc. catalog C584, Oct. 18, 1984. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD419530S (en) * | 1999-01-06 | 2000-01-25 | Jessica Wang | Christmas light string controller with rotary switch |
USD419963S (en) * | 1999-01-06 | 2000-02-01 | Jessica Wang | Christmas light string controller with push button switch |
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