US2671475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-retentive napped fabric and method of making the same
Assignee: Individual
•
Filing: 1951-04-13
•
Granted: 1954-03-09
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Giandomenici Umberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:55
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/40; D03D15/47; D03D15/50; D03D15/573; D10; D10B; D10B2401/00; D10B2401/06; D10B2401/063; D10B2501/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |