US3393804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot process settling tank
Assignee: Sybron Transition Corp
•
Filing: 1967-04-10
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Granted: 1968-07-23
•
Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Miller Durando
- 👤 Apfel George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:04
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0005; B01D19/001; B01D21/00; B01D21/0012; B01D21/003; B01D21/0039; B01D21/0042; B01D21/0093; B01D21/24; B01D21/2405; B01D21/2427; B01D21/245; B01J; B01J19/00; C; C02; C02F; C02F1/00; C02F1/52; C10; C10G; C10G1/00; C10G1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2860786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |