Patent US2232589A successfully refreshed from Google Patents.
US2232589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetric device
Assignee: Bendix Aviation Corp
•
Filing: 1936-04-29
•
Granted: 1941-02-18
•
Expires: 1956-04-29
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Chappell
- 👤 Rutger B Colt
- 👤 Robert J Streb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:18
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/02
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) | 1944-02-18 | 1944-08-19 | 1945-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-18 | 1948-08-19 | 1949-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-18 | 1952-08-19 | 1953-02-18 | $7700.00 | Window Closed / Lapsed |