US3344742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive projector
Assignee: Calspan Corp
•
Filing: 1965-05-10
•
Granted: 1967-10-03
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Clayton J Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:22
CPC Classifications
F; F42; F42B; F42B23/00; F42B23/10; F42B23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1791716A
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US2374179A
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US2440702A
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US2830539A
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US2830538A
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US3170398A
Cited
US3119302A
Cited
US3175489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |