US1079377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of purifying and sterilizing liquid.
Assignee: STERILIZATION Co
•
Filing: 1910-06-21
•
Granted: 1913-11-25
•
Expires: 1930-06-21
Abstract
No abstract record available.
Inventors
- 👤 George W Swinburne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:31
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/463
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-11-24 | 1917-05-26 | 1917-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-11-24 | 1921-05-26 | 1921-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-11-24 | 1925-05-26 | 1925-11-25 | $7700.00 | Window Closed / Lapsed |