US2648932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective cover
Assignee: Individual
•
Filing: 1949-12-14
•
Granted: 1953-08-18
•
Expires: 1969-12-14
Abstract
No abstract record available.
Inventors
- 👤 Logan T Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:33
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2221967A
Cited
US2337960A
Cited
US2390448A
Cited
US2567370A
Cited
US2544234A
Cited
US2523872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |