Patent US3332433A successfully refreshed from Google Patents.
US3332433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable anti-siphon connection
Assignee: Mansfield Sanitary Inc
•
Filing: 1964-06-01
•
Granted: 1967-07-25
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Weldon H Edmondson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:54
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/10; E03C1/102; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7465; Y10T137/7472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
AN ANTI-SIPHON CONNECTION FOR THE WATER SUPPLY FEED LINE OF A WATER CLOSET TANK IN WHICH THE FEED LINE ENTERS THE TANK BELOW THE WATER LEVEL AND CONNECTS TO A BALL COCK VALVE ABOVE THE WATER LEVEL COMPRISING, A PROTECTIVE SHEATH, SAID SHEATH SURROUNDING A FEED LINE IN RADIALLY SPACED RELATION AND EXTENDING FROM A BALL COCK VALVE TO A POINT EXTERIORLY OF A TANK, A MOUNTING SLEEVE, SAID SLEEVE HAVING A BARREL SLIDABLY AXIALLY OF SAID SHEATH, A FLANGE EXTENDING RADIALLY OUTWARDLY OF SAID BARREL, A SEAL MEANS POSITIONED AROUND SAID BARREL ADJACENT TO AND ON ONE SIDE OF SAID FLANGE, AN ANCHOR NUT THREADABLY RECEIVED ON SAID BARREL IN OPPOSITION TO SAID FLANGE, A POCKET IN SAID BARREL ON THE OTHER SIDE OF SAID FLANGE, SAID POCKET BEING ANNULARLY CONTIGUOUS TO SAID SHEATH AND ADAPTED TO RECEIVE A BEAD OF SOLDER.
Claim 2
Dependent Claim
143 words
AN ANTI-SIPHON CONNECTION FOR THE WATER SUPPLY FEED LINE OF A WATER CLOSET TANK IN WHICH THE FEED LINE ENTERS THE TANK BELOW THE WATER LEVEL AND CONNECTS TO A BALL COCK VALVE ABOVE THE WATER LEVEL COMPRISING, A PROTECTIVE SHEATH, SAID SHEATH SURROUNDING A FEED LINE IN RADIALLY SPACED RELATION AND EXTENDING FROM A BALL COCK VALVE TO A POINT EXTERIORLY OF A TANK, A MOUNTING SLEEVE, SAID SLEEVE HAVING A BARREL SLIDABLY AXIALLY OF SAID SHEATH, A FLANGE EXTENDING RADIALLY OUTWARDLY OF SAID BARREL, A SEAL MEANS POSITIONED AROUND SAID BARREL ADJACENT TO AND ON ONE SIDE OF SAID FLANGE, AN ANCHOR NUT THREADABLY RECEIVED ON SAID BARREL IN OPPOSITION TO SAID FLANGE, A POCKET IN SAID BARREL ON THE OTHER SIDE OF SAID FLANGE, SAID POCKET BEING ANNULARLY CONTIGUOUS TO SAID SHEATH AND ADAPTED TO RECEIVE A BEAD OF SOLDER.
References Cited (Backward Citations)
US616808A
Cited
US2195797A
Cited
US2148746A
Cited
US2250517A
Cited
US2657703A
Cited
US2651529A
Cited
US2824756A
Cited
US2827073A
Cited
US3052748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |