Patent US2224274A successfully refreshed from Google Patents.
US2224274A
Expired / Lapsed
US
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Fabric material
Assignee: Individual
•
Filing: 1938-08-26
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Granted: 1940-12-10
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Expires: 1958-08-26
Abstract
No abstract record available.
Inventors
- 👤 Milton A Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:57
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/18; B; B60; B60C; B60C9/00; B60C9/0028; B60C9/0042; D02G3/44; D02G3/48; D07; D07B; D07B1/00; D07B1/02; D07B2201/00; D07B2201/20; D07B2201/2001; D07B2201/201; D07B2201/2012; D07B2201/2015; D07B2201/2042; D07B2201/2044; D07B2205/00; D07B2205/30; D07B2205/3003; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10S57/908
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) | 1943-12-10 | 1944-06-10 | 1944-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-10 | 1948-06-10 | 1948-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-10 | 1952-06-10 | 1952-12-10 | $7700.00 | Window Closed / Lapsed |