USD427286S - Air admittance valve - Google Patents
Air admittance valve Download PDFInfo
- Publication number
- USD427286S USD427286S US29/105,556 US10555699F USD427286S US D427286 S USD427286 S US D427286S US 10555699 F US10555699 F US 10555699F US D427286 S USD427286 S US D427286S
- Authority
- US
- United States
- Prior art keywords
- admittance valve
- air admittance
- air
- valve
- view
- 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 front perspective view of an air admittance valve showing my new design;
FIG. 2 is a front plan view;
FIG. 3 is top plan view;
FIG. 4 is a bottom plan view; and,
FIG. 5 is a left side view, a view from the right side being a mirror image.
Claims (1)
- The ornamental design for an air admittance valve, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/105,556 USD427286S (en) | 1999-05-25 | 1999-05-25 | Air admittance valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/105,556 USD427286S (en) | 1999-05-25 | 1999-05-25 | Air admittance valve |
Publications (1)
Publication Number | Publication Date |
---|---|
USD427286S true USD427286S (en) | 2000-06-27 |
Family
ID=71780406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/105,556 Expired - Lifetime USD427286S (en) | 1999-05-25 | 1999-05-25 | Air admittance valve |
Country Status (1)
Country | Link |
---|---|
US (1) | USD427286S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060237678A1 (en) * | 2005-04-25 | 2006-10-26 | Lackey Derek J | Metallic Air Admittance Valve |
US9683355B2 (en) | 2014-04-28 | 2017-06-20 | Ips Corporation | Air admittance valve |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996291A (en) * | 1934-09-15 | 1935-04-02 | Albert A Haas | Air valve |
US2371449A (en) * | 1942-12-12 | 1945-03-13 | Jesse D Langdon | Valve |
US3923081A (en) * | 1973-10-15 | 1975-12-02 | Ba Installationsutveckling Ab | Air valve having an annular movable valve element of elastomeric material |
US4436107A (en) * | 1978-09-12 | 1984-03-13 | Persson Bengt Arne | Ventilation valve |
US4535807A (en) * | 1982-11-19 | 1985-08-20 | Ericson Kurt Sture Birger | Automatic air valve device for ducts |
US4556084A (en) * | 1982-07-29 | 1985-12-03 | Frawley Adrian J | Air admittance valve |
GB2164128B (en) | 1984-09-08 | 1988-07-27 | Key Terrain Ltd | Air admittance valves |
USD299950S (en) * | 1985-08-19 | 1989-02-21 | Cryolab | Combined seal-off valve body and cap |
US4867802A (en) * | 1987-02-11 | 1989-09-19 | Earl Raymond F | Air admittance valve for use in drainage systems |
US5048562A (en) * | 1989-06-06 | 1991-09-17 | Frawley Patrick D | One way air admittance valve |
USD321748S (en) * | 1988-11-21 | 1991-11-19 | Ralph Brito | Air gap anti-siphon valve |
US5273068A (en) * | 1993-04-20 | 1993-12-28 | Duren Gary S | Air admittance valve for resisting high internal pressure |
-
1999
- 1999-05-25 US US29/105,556 patent/USD427286S/en not_active Expired - Lifetime
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996291A (en) * | 1934-09-15 | 1935-04-02 | Albert A Haas | Air valve |
US2371449A (en) * | 1942-12-12 | 1945-03-13 | Jesse D Langdon | Valve |
US3923081A (en) * | 1973-10-15 | 1975-12-02 | Ba Installationsutveckling Ab | Air valve having an annular movable valve element of elastomeric material |
US4436107A (en) * | 1978-09-12 | 1984-03-13 | Persson Bengt Arne | Ventilation valve |
US4556084A (en) * | 1982-07-29 | 1985-12-03 | Frawley Adrian J | Air admittance valve |
US4535807A (en) * | 1982-11-19 | 1985-08-20 | Ericson Kurt Sture Birger | Automatic air valve device for ducts |
GB2164128B (en) | 1984-09-08 | 1988-07-27 | Key Terrain Ltd | Air admittance valves |
USD299950S (en) * | 1985-08-19 | 1989-02-21 | Cryolab | Combined seal-off valve body and cap |
US4867802A (en) * | 1987-02-11 | 1989-09-19 | Earl Raymond F | Air admittance valve for use in drainage systems |
USD321748S (en) * | 1988-11-21 | 1991-11-19 | Ralph Brito | Air gap anti-siphon valve |
US5048562A (en) * | 1989-06-06 | 1991-09-17 | Frawley Patrick D | One way air admittance valve |
US5273068A (en) * | 1993-04-20 | 1993-12-28 | Duren Gary S | Air admittance valve for resisting high internal pressure |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060237678A1 (en) * | 2005-04-25 | 2006-10-26 | Lackey Derek J | Metallic Air Admittance Valve |
US9683355B2 (en) | 2014-04-28 | 2017-06-20 | Ips Corporation | Air admittance valve |
US10106966B2 (en) | 2014-04-28 | 2018-10-23 | Ips Corporation | Air admittance valve |
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