US3482695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package water treatment plant
Assignee: Neptune Microfloc Inc
•
Filing: 1967-03-16
•
Granted: 1969-12-09
•
Expires: 1987-03-16
Abstract
No abstract record available.
Inventors
- 👤 Sigurd P Hansen
- 👤 Charles W Botsford
- 👤 Archie H Rice
- 👤 Walter R Conley Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5281
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1433357A
Cited
US1732386A
Cited
US1743026A
Cited
US2274953A
Cited
US3097163A
Cited
US3343680A
Cited
US3262878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |