Patent US2367499A successfully refreshed from Google Patents.
US2367499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load and altitude control
Assignee: Individual
•
Filing: 1943-01-29
•
Granted: 1945-01-16
•
Expires: 1963-01-29
Abstract
No abstract record available.
Inventors
- 👤 Jr George M Holley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:43
CPC Classifications
F; F02; F02M; F02M9/00; F02M9/10; F02M17/00; F02M17/02; F02M17/04; F02M7/00; F02M7/12; F02M7/18; F02M7/20
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) | 1948-01-16 | 1948-07-17 | 1949-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-16 | 1952-07-17 | 1953-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-16 | 1956-07-17 | 1957-01-16 | $7700.00 | Window Closed / Lapsed |