US3385769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reclaiming water
Assignee: RTX Corp
•
Filing: 1965-06-29
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Granted: 1968-05-28
•
Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Harlan F Brose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:19
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/36; B01D61/362; B64; B64G; B64G1/00; B64G1/22; B64G1/46; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/18; Y; Y10; Y10S; Y10S159/00; Y10S159/27; Y10S203/00; Y10S203/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |