USD271587S - Combined vacuum pump and control valve therefor - Google Patents
Combined vacuum pump and control valve therefor Download PDFInfo
- Publication number
- USD271587S USD271587S US06/312,568 US31256881F USD271587S US D271587 S USD271587 S US D271587S US 31256881 F US31256881 F US 31256881F US D271587 S USD271587 S US D271587S
- Authority
- US
- United States
- Prior art keywords
- control valve
- vacuum pump
- combined vacuum
- valve therefor
- therefor
- 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 perspective view of a combined vacuum pump and control valve therefor showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear end elevational view thereof;
FIG. 4 is a side elevational view thereof, the other side being a mirror image;
FIG. 5 is a front end elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a combined vacuum pump and control valve therefor, substantially as shown and described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1829681 | 1981-04-30 | ||
| JP56-18296 | 1981-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD271587S true USD271587S (en) | 1983-11-29 |
Family
ID=64103658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/312,568 Expired - Lifetime USD271587S (en) | 1981-04-30 | 1981-10-19 | Combined vacuum pump and control valve therefor |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD271587S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD409279S (en) * | 1996-07-10 | 1999-05-04 | Smc Corporation | Air supply and discharge block for an electromagnetic valve assembly |
-
1981
- 1981-10-19 US US06/312,568 patent/USD271587S/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD409279S (en) * | 1996-07-10 | 1999-05-04 | Smc Corporation | Air supply and discharge block for an electromagnetic valve assembly |
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