US3390655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patrol craft
Assignee: General Dynamics Corp
•
Filing: 1967-01-17
•
Granted: 1968-07-02
•
Expires: 1987-01-17
Abstract
No abstract record available.
Inventors
- 👤 John C Quady
- 👤 George H Schillreff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/10; B63B1/12; B60; B60V; B60V1/00; B60V1/22; B63B1/32; B63B1/322; B63B1/34; B63B1/38; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735391A
Cited
US2141181A
Cited
US3141436A
Cited
US3330240A
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US3225729A
Cited
US3316873A
Cited
US3353355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |