USD427286S - Air admittance valve - Google Patents

Air admittance valve Download PDF

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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
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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
Application number
US29/105,556
Inventor
Julius Ballanco
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/105,556 priority Critical patent/USD427286S/en
Application granted granted Critical
Publication of USD427286S publication Critical patent/USD427286S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)

  1. The ornamental design for an air admittance valve, as shown and described.
US29/105,556 1999-05-25 1999-05-25 Air admittance valve Expired - Lifetime USD427286S (en)

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

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US (1) USD427286S (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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