US2389814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filter
Assignee: Bendix Aviation Corp
•
Filing: 1943-09-10
•
Granted: 1945-11-27
•
Expires: 1963-09-10
Abstract
No abstract record available.
Inventors
- 👤 William B Pond
- 👤 Guild R Holt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:41
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/02; B01D27/00; B01D27/08; B01D27/10
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) | 1948-11-26 | 1949-05-28 | 1949-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-11-26 | 1953-05-28 | 1953-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-11-26 | 1957-05-28 | 1957-11-27 | $7700.00 | Window Closed / Lapsed |