US2338355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coastal and like defense unit
Assignee: Individual
•
Filing: 1941-08-15
•
Granted: 1944-01-04
•
Expires: 1961-08-15
Abstract
No abstract record available.
Inventors
- 👤 Phillips William Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:18
CPC Classifications
B; B63; B63B; B63B3/00; B63B35/00; B63B35/34; B63B39/00; B63B39/06; B63B2039/067; B63B43/00; B63B43/02; B63B43/04; B63B2043/047; B63B2231/00; B63B2231/60; B63B2231/64; B63B2241/00; B63B2241/02; B63B2241/10; B63B5/00; B63B5/14
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) | 1947-01-03 | 1947-07-05 | 1948-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-03 | 1951-07-05 | 1952-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-03 | 1955-07-05 | 1956-01-04 | $7700.00 | Window Closed / Lapsed |