US2210449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for arresting launching devices for airplanes
Assignee: Individual
•
Filing: 1937-06-22
•
Granted: 1940-08-06
•
Expires: 1957-06-22
Abstract
No abstract record available.
Inventors
- 👤 Reuben H Fleet
- 👤 William B Wheatley
- 👤 Isaac M Laddon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:22
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04; B64F1/06; B64F1/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/188; Y10T74/18808
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) | 1943-08-06 | 1944-02-05 | 1944-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-06 | 1948-02-05 | 1948-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-06 | 1952-02-05 | 1952-08-06 | $7700.00 | Window Closed / Lapsed |