US2200134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing shrinkage effects in textiles
Assignee: IG Farbenindustrie AG
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Filing: 1937-09-15
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Granted: 1940-05-07
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Expires: 1957-09-15
Abstract
No abstract record available.
Inventors
- 👤 Schlack Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/58; D06M11/67; D06M11/01; D06M11/05; D06M11/51; D06M11/53; D06M11/80; D06M11/82; D06M13/00; D06M13/10; D06M13/184; D06M13/188; D06M13/244; D06M13/248; D06M13/256; D06Q; D06Q1/00; D06Q1/02
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) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |