US2239457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire repellent pile fabric
Assignee: Uniroyal Inc
•
Filing: 1939-02-10
•
Granted: 1941-04-22
•
Expires: 1959-02-10
Abstract
No abstract record available.
Inventors
- 👤 Willis A Gibbons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/001; D; D03; D03D; D03D15/00; D03D15/50; D03D15/513; D10; D10B; D10B2503/00; D10B2503/04; Y; Y10; Y10S; Y10S297/00; Y10S297/05; Y10S5/00; Y10S5/954
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) | 1944-04-21 | 1944-10-21 | 1945-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-04-21 | 1948-10-21 | 1949-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-04-21 | 1952-10-21 | 1953-04-22 | $7700.00 | Window Closed / Lapsed |