US2299078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating, waterproof and buoyant tent
Assignee: Individual
•
Filing: 1941-02-17
•
Granted: 1942-10-20
•
Expires: 1961-02-17
Abstract
No abstract record available.
Inventors
- 👤 Edward C Craig
- 👤 Glen W Leyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:39
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/54; Y; Y10; Y10S; Y10S160/00; Y10S160/07
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) | 1945-10-19 | 1946-04-20 | 1946-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-10-19 | 1950-04-20 | 1950-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-10-19 | 1954-04-20 | 1954-10-20 | $7700.00 | Window Closed / Lapsed |