USD330865S - Differential pressure indicator - Google Patents
Differential pressure indicator Download PDFInfo
- Publication number
- USD330865S USD330865S US07/707,391 US70739191F USD330865S US D330865 S USD330865 S US D330865S US 70739191 F US70739191 F US 70739191F US D330865 S USD330865 S US D330865S
- Authority
- US
- United States
- Prior art keywords
- differential pressure
- pressure indicator
- indicator
- view
- ornamental design
- 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 top, front and right side perspective view of a differential pressure indicator showing our new design;
FIG. 2 is a bottom, rear and left side perspective view;
FIG. 3 is a top plan view;
FIG. 4 is a right side elevational view, the left side elevational view being identical;
FIG. 5 is a typical end elevational view; and,
FIG. 6 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a differential pressure indicator, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/707,391 USD330865S (en) | 1991-05-30 | 1991-05-30 | Differential pressure indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/707,391 USD330865S (en) | 1991-05-30 | 1991-05-30 | Differential pressure indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD330865S true USD330865S (en) | 1992-11-10 |
Family
ID=70479267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/707,391 Expired - Lifetime USD330865S (en) | 1991-05-30 | 1991-05-30 | Differential pressure indicator |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD330865S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD346124S (en) | 1992-11-18 | 1994-04-19 | N.K. Biotechnical Engineering Company | Breast compliance measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568625A (en) | 1968-11-05 | 1971-03-09 | Fairfield Facility Commercial | Differential pressure indicator |
| US4010708A (en) | 1975-12-02 | 1977-03-08 | Trodyne Corporation | Differential pressure indicator including remote sensing means |
| US4029042A (en) | 1976-02-17 | 1977-06-14 | Aircraft Systems Corporation | Differential pressure indicator device |
| US4445457A (en) | 1981-10-15 | 1984-05-01 | Bargman Ronald D | Differential pressure indicator |
| US4867095A (en) | 1988-04-05 | 1989-09-19 | Parker Hannifin Corporation | Differential pressure indicator |
-
1991
- 1991-05-30 US US07/707,391 patent/USD330865S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568625A (en) | 1968-11-05 | 1971-03-09 | Fairfield Facility Commercial | Differential pressure indicator |
| US4010708A (en) | 1975-12-02 | 1977-03-08 | Trodyne Corporation | Differential pressure indicator including remote sensing means |
| US4029042A (en) | 1976-02-17 | 1977-06-14 | Aircraft Systems Corporation | Differential pressure indicator device |
| US4445457A (en) | 1981-10-15 | 1984-05-01 | Bargman Ronald D | Differential pressure indicator |
| US4867095A (en) | 1988-04-05 | 1989-09-19 | Parker Hannifin Corporation | Differential pressure indicator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD346124S (en) | 1992-11-18 | 1994-04-19 | N.K. Biotechnical Engineering Company | Breast compliance measuring device |
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