US2664100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antisweat flush tank
Assignee: Individual
•
Filing: 1950-07-07
•
Granted: 1953-12-29
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 John J Oliverio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/006; F; F16; F16K; F16K11/00; F16K11/10; F16K11/14; F16K11/16; F16K11/168; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/7287; Y10T137/7358; Y10T137/7365; Y10T137/7439; Y10T137/7475; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1037135A
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US1149722A
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US1179539A
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US1511974A
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US1970039A
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US1929993A
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US2044816A
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US2199611A
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US2183422A
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US2465866A
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US2424163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |