US2277788A
Expired / Lapsed
US
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Treatment of textiles and composition useful therefor
Assignee: EIDP Inc
•
Filing: 1940-08-03
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Granted: 1942-03-31
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Expires: 1960-08-03
Abstract
No abstract record available.
Inventors
- 👤 Shipp Joseph Harrel
- 👤 Smith Joseph Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:14
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; C; C08; C08F; C08F263/00; C08F263/02; C08F263/04; C08F291/00; D06M13/00; D06M13/02; D06M13/322; D06M15/01; D06M15/03; D06M15/05; D06M15/07; D06M15/17; D06M15/21; D06M15/227; D06M15/233; D06M15/244; D06M15/263; D06M15/267; D06M15/285; D06M15/31; D06M15/327; D06M15/333; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06; Y10S8/00; Y10S8/21; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2205
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) | 1945-03-30 | 1945-09-29 | 1946-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-30 | 1949-09-29 | 1950-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-30 | 1953-09-29 | 1954-03-31 | $7700.00 | Window Closed / Lapsed |