US3461801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-canister ejecting device
Assignee: United States Department of the Navy
•
Filing: 1968-01-25
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Granted: 1969-08-19
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Expires: 1988-01-25
Abstract
No abstract record available.
Inventors
- 👤 Donald J Vitale
- 👤 Edwin W Eagleson
- 👤 Thomas B Harris
- 👤 Vincent J Menichelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:28
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/58; F42B12/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US36858A
Cited
US811048A
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US1244298A
Cited
US1350339A
Cited
US3024726A
Cited
US3107617A
Cited
US3145657A
Cited
US3234877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |