US2390391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iodization of textile fabrics
Assignee: Individual
•
Filing: 1942-08-04
•
Granted: 1945-12-04
•
Expires: 1962-08-04
Abstract
No abstract record available.
Inventors
- 👤 Ritter Charles Rudolph Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:38
CPC Classifications
D; D06; D06M; D06M16/00; A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/46; D06M11/00; D06M11/07; D06M11/09; D06M15/00; D06M15/01; D06M15/15; A61L2300/00; A61L2300/10; A61L2300/106; A61L2300/40; A61L2300/404
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) | 1948-12-03 | 1949-06-04 | 1949-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-03 | 1953-06-04 | 1953-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-03 | 1957-06-04 | 1957-12-04 | $7700.00 | Window Closed / Lapsed |