US2287099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial wool
Assignee: EIDP Inc
•
Filing: 1938-01-07
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Granted: 1942-06-23
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Expires: 1958-01-07
Abstract
No abstract record available.
Inventors
- 👤 Vernal R Hardy
- 👤 Jr John B Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:40
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/22; Y; Y10; Y10S; Y10S264/00; Y10S264/56; Y10S8/00; Y10S8/06; Y10S8/15; Y10S8/21; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2909; Y10T428/2913; Y10T428/2922; Y10T428/2925; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/2971; Y10T442/00; Y10T442/30; Y10T442/3065
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) | 1945-06-22 | 1945-12-22 | 1946-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-22 | 1949-12-22 | 1950-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-22 | 1953-12-22 | 1954-06-23 | $7700.00 | Window Closed / Lapsed |