USD321928S - Combination ball valve and check valve - Google Patents
Combination ball valve and check valve Download PDFInfo
- Publication number
- USD321928S USD321928S US07/318,191 US31819189F USD321928S US D321928 S USD321928 S US D321928S US 31819189 F US31819189 F US 31819189F US D321928 S USD321928 S US D321928S
- Authority
- US
- United States
- Prior art keywords
- valve
- combination ball
- check valve
- ball valve
- check
- 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 the combination ball valve and check valve showing my new design.
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a right end elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a front elevational view thereof.
Claims (1)
- The ornamental design for a combination ball valve and check valve, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/318,191 USD321928S (en) | 1989-02-28 | 1989-02-28 | Combination ball valve and check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/318,191 USD321928S (en) | 1989-02-28 | 1989-02-28 | Combination ball valve and check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD321928S true USD321928S (en) | 1991-11-26 |
Family
ID=70293718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/318,191 Expired - Lifetime USD321928S (en) | 1989-02-28 | 1989-02-28 | Combination ball valve and check valve |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD321928S (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD412561S (en) * | 1997-10-16 | 1999-08-03 | Bestwill Corporation | One-quarter turn angled ball shutoff valve |
| US7806235B1 (en) | 2006-10-04 | 2010-10-05 | Curtis Roys | Environmental compressor protection assembly |
| US8622082B1 (en) | 2005-04-27 | 2014-01-07 | Coltec Industrial Products Llc | Check valve and method and apparatus for extending life of check valves |
| US9353742B2 (en) | 2014-10-01 | 2016-05-31 | Curtis Roys | Check valve |
| US9611980B2 (en) | 2014-10-01 | 2017-04-04 | Curtis Roys | Check valve |
| USD834149S1 (en) * | 2017-02-09 | 2018-11-20 | Eastern Foundry & Fittings Inc. | Side port valve |
| USD856478S1 (en) * | 2016-03-04 | 2019-08-13 | Eastern Foundry & Fittings Inc. | Ball valve with integral elbow |
| USD941426S1 (en) * | 2018-09-26 | 2022-01-18 | Hynds Holdings Limited | Valve |
-
1989
- 1989-02-28 US US07/318,191 patent/USD321928S/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD412561S (en) * | 1997-10-16 | 1999-08-03 | Bestwill Corporation | One-quarter turn angled ball shutoff valve |
| US8622082B1 (en) | 2005-04-27 | 2014-01-07 | Coltec Industrial Products Llc | Check valve and method and apparatus for extending life of check valves |
| US7806235B1 (en) | 2006-10-04 | 2010-10-05 | Curtis Roys | Environmental compressor protection assembly |
| US8069950B1 (en) | 2006-10-04 | 2011-12-06 | Coltec Industrial Products Llc | Environmental compressor protection assembly |
| US8997936B1 (en) | 2006-10-04 | 2015-04-07 | Compressor Products International Llc | Environmental compressor protection assembly |
| US9353742B2 (en) | 2014-10-01 | 2016-05-31 | Curtis Roys | Check valve |
| US9611980B2 (en) | 2014-10-01 | 2017-04-04 | Curtis Roys | Check valve |
| US10190726B2 (en) | 2014-10-01 | 2019-01-29 | Curtis Roys | Check valve |
| US10677389B2 (en) | 2014-10-01 | 2020-06-09 | Curtis Alan Roys | Check valve |
| USD856478S1 (en) * | 2016-03-04 | 2019-08-13 | Eastern Foundry & Fittings Inc. | Ball valve with integral elbow |
| USD834149S1 (en) * | 2017-02-09 | 2018-11-20 | Eastern Foundry & Fittings Inc. | Side port valve |
| USD941426S1 (en) * | 2018-09-26 | 2022-01-18 | Hynds Holdings Limited | Valve |
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