US2188332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible coated article
Assignee: EIDP Inc
•
Filing: 1937-02-15
•
Granted: 1940-01-30
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Expires: 1957-02-15
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Carothers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:32
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/01; D06M11/05; D06M15/00; D06M15/19; D06M15/37; D06M15/39; F; F24; F24F; F24F8/00; F24F8/10; Y; Y10; Y10S; Y10S160/00; Y10S160/07; Y10S36/00; Y10S36/02; Y10S428/00; Y10S428/904; Y10S8/00; Y10S8/21; Y10T; Y10T428/00; Y10T428/26; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31779; Y10T428/31783; Y10T442/00; Y10T442/20; Y10T442/2369
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) | 1943-01-29 | 1943-07-31 | 1944-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-29 | 1947-07-31 | 1948-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-29 | 1951-07-31 | 1952-01-30 | $7700.00 | Window Closed / Lapsed |