Patent US2465346A successfully refreshed from Google Patents.
US2465346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dedusting process and product thereof
Assignee: Lever Brothers Co
•
Filing: 1943-07-15
•
Granted: 1949-03-29
•
Expires: 1963-07-15
Abstract
No abstract record available.
Inventors
- 👤 John W Bodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:15
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/06; C11D9/08; C11D9/10; C11D17/00; C11D17/0039; C11D17/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2013667A
Cited
US1692996A
Cited
US1853151A
Cited
US2093927A
Cited
US2104619A
Cited
US2183337A
Cited
US2298650A
Cited
US2174450A
Cited
US2183173A
Cited
US2293350A
Cited
US2329694A
Cited
US2307253A
Cited
US2326984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |