US2809624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Missile firing trainer device
Assignee: DELLENBARGER MACHINE Co I
•
Filing: 1954-07-26
•
Granted: 1957-10-15
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Expires: 1974-07-26
Abstract
No abstract record available.
Inventors
- 👤 Becher Harold
- 👤 Pepper Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:22
CPC Classifications
F; F41; F41B; F41B11/00; F41B11/60; F41B11/62; F41A; F41A21/00; F41A21/10; F41A33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US453692A
Cited
US1964167A
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US2342684A
Cited
US2478224A
Cited
US2484320A
Cited
US2581758A
Cited
US2537358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |