Patent US3259919A successfully refreshed from Google Patents.
US3259919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet flush tanks
Assignee: Individual
•
Filing: 1964-04-27
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Granted: 1966-07-12
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Cipriano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:42
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/01; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/5283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN ELONGATED HORIZONTAL FLUSH TANK HAVING A CENTRAL DISCHARGE OPENING AND TWO ADDITIONAL OPENINGS FORMED IN ITS BOTTOM, ONE NEAR EACH END, AT SUBSTANTIALLY THE SAME DISTANCE FROM SAID CENTRAL DISCHARGE OPENING, A SUPPLY PIPE PASSING THROUGH ONE OF SAID ADDITIONAL OPENINGS AND A REMOVABLE AND REPLACEABLE PLUG CLOSING THE OTHER, SAID ADDITIONAL OPENINGS BEING OF THE SAME SIZE, AND SAID SUPPLY PIPE AND PLUG BEING INTERCHANGEABLE, WHREBY SAID SUPPLY PIPE MAY BE FITTED IN EITHER OF SAID OPENINGS AS DESIRED, WHILE SAID PLUG IS FITTED IN THE OTHER OPENINGS.
Claim 2
Dependent Claim
90 words
AN ELONGATED HORIZONTAL FLUSH TANK HAVING A CENTRAL DISCHARGE OPENING AND TWO ADDITIONAL OPENINGS FORMED IN ITS BOTTOM, ONE NEAR EACH END, AT SUBSTANTIALLY THE SAME DISTANCE FROM SAID CENTRAL DISCHARGE OPENING, A SUPPLY PIPE PASSING THROUGH ONE OF SAID ADDITIONAL OPENINGS AND A REMOVABLE AND REPLACEABLE PLUG CLOSING THE OTHER, SAID ADDITIONAL OPENINGS BEING OF THE SAME SIZE, AND SAID SUPPLY PIPE AND PLUG BEING INTERCHANGEABLE, WHREBY SAID SUPPLY PIPE MAY BE FITTED IN EITHER OF SAID OPENINGS AS DESIRED, WHILE SAID PLUG IS FITTED IN THE OTHER OPENINGS.
References Cited (Backward Citations)
US2185186A
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US848147A
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US1895145A
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US2057149A
Cited
US2942275A
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US3060454A
Cited
US3191189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |