Air sampling filter cassette
Popick March 27, 1
U.S. patent number D306,901 [Application Number 07/150,567] was granted by the patent office on 1990-03-27 for air sampling filter cassette. Invention is credited to Leonard I. Popick.
| United States Patent | D306,901 |
| Popick | March 27, 1990 |
Air sampling filter cassette
Claims
The ornamental design for an air sampling filter cassette, as shown.
| Inventors: | Popick; Leonard I. (Costa Mesa, CA) |
|---|---|
| Appl. No.: | 07/150,567 |
| Filed: | January 29, 1988 |
| Current U.S. Class: | D23/365 |
| Field of Search: | ;D23/365 ;422/83,119 ;55/270 |
References Cited [Referenced By]
U.S. Patent Documents
| 3295359 | January 1967 | Peck |
| 3700411 | October 1972 | Davis |
| 4277259 | July 1981 | Rounbehler et al. |
Other References
|
Westinghouse Electric Corporation, Computer & Instrumentation Division, Oct. 1970, New Information Flyer, Hagan Probe Type Oxygen Analyzer, front side of page. . Federal Register/vol. 52, No. 210, 10/87, p. 41859, Sampling Cassette Configuration-FIG. I.. |
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Tachner; Leonard
Description
FIG. 1 is a perspective view of an air sampling filter cassette showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a left side elevational 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.
| 