Patent US1425307A successfully refreshed from Google Patents.
US1425307A
Expired / Lapsed
US
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Coated fabric and process of making same
Assignee: DURATEX Co
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Filing: 1921-07-14
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Granted: 1922-08-08
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Expires: 1941-07-14
Abstract
No abstract record available.
Inventors
- 👤 John A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:36
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0002; D06N3/004; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/2395; Y10T428/23986
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) | 1925-08-07 | 1926-02-06 | 1926-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-07 | 1930-02-06 | 1930-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-07 | 1934-02-06 | 1934-08-08 | $7700.00 | Window Closed / Lapsed |