USD301256S - Track ball - Google Patents
Track ball Download PDFInfo
- Publication number
- USD301256S USD301256S US06/842,045 US84204586F USD301256S US D301256 S USD301256 S US D301256S US 84204586 F US84204586 F US 84204586F US D301256 S USD301256 S US D301256S
- Authority
- US
- United States
- Prior art keywords
- track ball
- view
- track
- ball
- elevational view
- 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 track ball showing my new design.
FIG. 2 is a front elevational view of the track ball embodying the design.
FIG. 3 is a plan view of the track ball, as shown in FIG. 2.
FIG. 4 is a bottom view of the track ball, as shown in FIG. 2.
FIG. 5 is an end elevational view of the track ball as appearing from the rightward end in FIG. 2.
FIG. 6 is an end elevational view of the track ball as appearing from the leftward end in FIG. 2.
FIG. 7 is a rear elevational view of the track ball, as shown in FIG. 2.
FIG. 8 is a perspective view showing the track ball, a TV display unit and a processing unit being shown with associated connecting cables in broken lines for illustrative purposes only.
Claims (1)
- The ornamental design for a track ball, as shown and described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-001970 | 1986-01-24 | ||
| JP197086 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD301256S true USD301256S (en) | 1989-05-23 |
Family
ID=70221270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/842,045 Expired - Lifetime USD301256S (en) | 1986-01-24 | 1986-03-07 | Track ball |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD301256S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD885388S1 (en) * | 2019-01-21 | 2020-05-26 | Group Intellect Technology Limited | Trackball |
-
1986
- 1986-03-07 US US06/842,045 patent/USD301256S/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| Hong Kong Toys, 1982, p. 10, bottom left, TF-503, Electronic Decision Maker. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD885388S1 (en) * | 2019-01-21 | 2020-05-26 | Group Intellect Technology Limited | Trackball |
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