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US2940084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush valves for toilet tanks
Assignee: Individual
•
Filing: 1958-03-18
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Granted: 1960-06-14
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Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Fabbi Fabio
- 👤 Peter P Chiappetta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:33
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/14; E03D1/142; E03D1/145; E03D1/30; E03D1/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1474288A
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US1890281A
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US1960864A
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US2598967A
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US2685694A
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US2709263A
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US2716242A
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US2760206A
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US2744260A
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US2879521A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |