Patent US2524336A successfully refreshed from Google Patents.
US2524336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filter
Assignee: Vokes Ltd
•
Filing: 1946-08-13
•
Granted: 1950-10-03
•
Expires: 1966-08-13
Abstract
No abstract record available.
Inventors
- 👤 Vokes Cecil Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:18
CPC Classifications
B; B01; B01D; B01D36/00; B01D36/003; B01D29/00; B01D29/11; B01D29/13; B01D29/15; B01D29/21; B01D35/00; B01D35/14; B01D35/147; B01D35/153; B01D35/30; B01D36/04; B01D2201/00; B01D2201/30; B01D2201/301; B01D2201/302
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1365644A
Cited
US908308A
Cited
US1446056A
Cited
US1901484A
Cited
US1745248A
Cited
US1820790A
Cited
US1933409A
Cited
US2287344A
Cited
US2387368A
Cited
US2354380A
Cited
US2406308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |