US2055588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn wetting agent
Assignee: Chem Fab Pott & Co GmbH
•
Filing: 1934-07-24
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Granted: 1936-09-29
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Expires: 1954-07-24
Abstract
No abstract record available.
Inventors
- 👤 Pospiech Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:13
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/332; D06M13/244; D06M13/248; D06M13/256; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
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) | 1939-09-29 | 1940-03-30 | 1940-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-29 | 1944-03-30 | 1944-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-29 | 1948-03-30 | 1948-09-29 | $7700.00 | Window Closed / Lapsed |