US2974530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angular velocity meter
Assignee: Bronzavia SA
•
Filing: 1958-05-22
•
Granted: 1961-03-14
•
Expires: 1978-05-22
Abstract
No abstract record available.
Inventors
- 👤 Jaouen Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/56; G01C19/5642
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1995305A
Cited
US2309853A
Cited
US2513340A
Cited
US2466018A
Cited
US2651148A
Cited
US2817779A
Cited
US2730103A
Cited
US2834158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |