Patent US2082576A successfully refreshed from Google Patents.
US2082576A
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US
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Textile assistant compositions
Assignee: EIDP Inc
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Filing: 1935-06-22
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Granted: 1937-06-01
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Expires: 1955-06-22
Abstract
No abstract record available.
Inventors
- 👤 Clyde O Henke
- 👤 William H Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:47
CPC Classifications
C; C07; C07C; C07C303/00; C07C303/42; D; D06; D06M; D06M11/00; D06M11/07; D06M11/11; D06M11/13; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02; Y10S516/03; Y10S516/04
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) | 1940-05-31 | 1940-11-30 | 1941-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-31 | 1944-11-30 | 1945-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-31 | 1948-11-30 | 1949-06-01 | $7700.00 | Window Closed / Lapsed |