US2621910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charge forming device
Assignee: Bendix Aviation Corp
•
Filing: 1946-09-13
•
Granted: 1952-12-16
•
Expires: 1966-09-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Volz
- 👤 Elmer A Haase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:18
CPC Classifications
F; F02; F02M; F02M69/00; F02M2700/00; F02M2700/43; F02M2700/4397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2361227A
Cited
US2382625A
Cited
US2391755A
Cited
US2412563A
Cited
US2448131A
Cited
US2420029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |