US2677910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective cover
Assignee: Individual
•
Filing: 1951-03-15
•
Granted: 1954-05-11
•
Expires: 1971-03-15
Abstract
No abstract record available.
Inventors
- 👤 Rodney D Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:29
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/06; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10S293/00; Y10S293/06; Y10S52/00; Y10S52/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689528A
Cited
US1912900A
Cited
US2177905A
Cited
US2319292A
Cited
US2409814A
Cited
US2496141A
Cited
US2557399A
Cited
US2568178A
Cited
US2598755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |