USD306901S - Air sampling filter cassette - Google Patents
Air sampling filter cassette Download PDFInfo
- Publication number
- USD306901S USD306901S US07/150,567 US15056788F USD306901S US D306901 S USD306901 S US D306901S US 15056788 F US15056788 F US 15056788F US D306901 S USD306901 S US D306901S
- Authority
- US
- United States
- Prior art keywords
- air sampling
- sampling filter
- filter cassette
- cassette
- air
- 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
- 238000005070 sampling Methods 0.000 title claims description 3
Images
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.
Claims (1)
- The ornamental design for an air sampling filter cassette, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/150,567 USD306901S (en) | 1988-01-29 | 1988-01-29 | Air sampling filter cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/150,567 USD306901S (en) | 1988-01-29 | 1988-01-29 | Air sampling filter cassette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD306901S true USD306901S (en) | 1990-03-27 |
Family
ID=64315074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/150,567 Expired - Lifetime USD306901S (en) | 1988-01-29 | 1988-01-29 | Air sampling filter cassette |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD306901S (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295359A (en) | 1963-11-20 | 1967-01-03 | Controlled Environment Equipme | Air sampler |
| US3700411A (en) | 1971-04-30 | 1972-10-24 | Combustion Equip Ass | Gas analyzer |
| US4277259A (en) | 1980-02-11 | 1981-07-07 | Thermo Electron Corporation | Air-sampling cartridge |
-
1988
- 1988-01-29 US US07/150,567 patent/USD306901S/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295359A (en) | 1963-11-20 | 1967-01-03 | Controlled Environment Equipme | Air sampler |
| US3700411A (en) | 1971-04-30 | 1972-10-24 | Combustion Equip Ass | Gas analyzer |
| US4277259A (en) | 1980-02-11 | 1981-07-07 | Thermo Electron Corporation | Air-sampling cartridge |
Non-Patent Citations (2)
| Title |
|---|
| Federal Register/vol. 52, No. 210, 10/87, p. 41859, Sampling Cassette Configuration-FIG. I. |
| Westinghouse Electric Corporation, Computer & Instrumentation Division, Oct. 1970, New Information Flyer, Hagan Probe Type Oxygen Analyzer, front side of page. |
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