Patent US3660591A successfully refreshed from Google Patents.
Patent US2238098A successfully refreshed from Google Patents.
US2238098A
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US
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Fabric
Assignee: EIDP Inc
•
Filing: 1938-07-28
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Granted: 1941-04-15
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Expires: 1958-07-28
Abstract
No abstract record available.
Inventors
- 👤 Bradshaw Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
D; D03; D03D; D03D27/00; D10; D10B; D10B2501/00; D10B2501/04; D10B2501/044; Y; Y10; Y10S; Y10S273/00; Y10S273/06; Y10S273/07
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) | 1944-04-14 | 1944-10-14 | 1945-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-04-14 | 1948-10-14 | 1949-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-04-14 | 1952-10-14 | 1953-04-15 | $7700.00 | Window Closed / Lapsed |