Laboratory filter
Tjernagel September 2, 1
U.S. patent number D285,487 [Application Number 06/514,623] was granted by the patent office on 1986-09-02 for laboratory filter. This patent grant is currently assigned to Trend Scientific, Inc.. Invention is credited to Gerald P. Tjernagel.
| United States Patent | D285,487 |
| Tjernagel | September 2, 1986 |
Laboratory filter
Claims
The ornamental design for a laboratory filter, substantially as shown and described.
| Inventors: | Tjernagel; Gerald P. (North Mankato, MN) |
|---|---|
| Assignee: | Trend Scientific, Inc.
(Minneapolis, MN) |
| Appl. No.: | 06/514,623 |
| Filed: | July 18, 1983 |
| Current U.S. Class: | D24/232; D23/200; D23/209; D24/162 |
| Field of Search: | ;D24/29,8,21,51,99 ;210/464,473,474,477 ;D7/68 ;D23/4 |
References Cited [Referenced By]
U.S. Patent Documents
| 90523 | May 1869 | Goodfellow |
| 181532 | August 1876 | Melbert |
| D185115 | May 1959 | Beerman |
| D270947 | October 1983 | Mehra et al. |
Assistant Examiner: Reid; Stella M.
Attorney, Agent or Firm: Kinney & Lange
Description
FIG. 1 is a perspective view of a laboratory filter embodying my new design, the broken lines being for illustration purposes only;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
* * * * *
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.
| 