Track ball unit
Wagner November 3, 1
U.S. patent number D292,600 [Application Number 06/656,799] was granted by the patent office on 1987-11-03 for track ball unit. This patent grant is currently assigned to Asea Aktiebolag. Invention is credited to Eric Wagner.
| United States Patent | D292,600 |
| Wagner | November 3, 1987 |
Track ball unit
Claims
The ornamental design for a track ball unit, substantially as shown and described.
| Inventors: | Wagner; Eric (Vaster.ang.s, SE) |
|---|---|
| Assignee: | Asea Aktiebolag (Vaster.ang.s,
SE) |
| Appl. No.: | 06/656,799 |
| Filed: | October 1, 1984 |
Foreign Application Priority Data
| Apr 9, 1984 [SE] | 841167 | |||
| Current U.S. Class: | D14/417; D13/171 |
| Field of Search: | ;D21/48 ;D14/114 ;D13/32 ;273/DIG.28,148B |
References Cited [Referenced By]
U.S. Patent Documents
| D281776 | December 1985 | Griffen |
| D285203 | August 1986 | Milroy et al. |
Attorney, Agent or Firm: Pollock, Vande Sande & Priddy
Description
FIG. 1 is a top perspective view from one end of a track ball unit showing my new design.
FIG. 2 is a perspective view looking from the other end of the track ball unit.
There are no ornamental features on the bottom of the track ball unit.
* * * * *
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 