US1468818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated fabric
Assignee: EIDP Inc
•
Filing: 1920-10-26
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Granted: 1923-09-25
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Expires: 1940-10-26
Abstract
No abstract record available.
Inventors
- 👤 Kirkpatrick Littleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:58
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/05; D06M15/07; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/2246; Y10T442/2369; Y10T442/2385; Y10T442/2525; Y10T442/2533
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) | 1926-09-24 | 1927-03-26 | 1927-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-09-24 | 1931-03-26 | 1931-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-09-24 | 1935-03-26 | 1935-09-25 | $7700.00 | Window Closed / Lapsed |