US2393096A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1944-10-07
•
Granted: 1946-01-15
•
Expires: 1964-10-07
Abstract
No abstract record available.
Inventors
- 👤 James H Fitzgerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:27
CPC Classifications
F; F04; F04B; F04B7/00; F04B7/02; F04B7/0266; F04B15/00; F04B15/02; F04B15/023; F04B53/00; F04B53/14; F04B7/04; F04B9/00; F04B9/08; F04B9/10; F04B9/103; F04B9/105; F04B9/1056; Y; Y10; Y10S; Y10S417/00; Y10S417/90
Claims Analysis
Total Claims: 0
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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) | 1949-01-14 | 1949-07-16 | 1950-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-14 | 1953-07-16 | 1954-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-14 | 1957-07-16 | 1958-01-15 | $7700.00 | Window Closed / Lapsed |