Patent US1024668A successfully refreshed from Google Patents.
US1024668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of peculiar color effects of textile fabrics.
Assignee: Hoechst AG
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Filing: 1909-03-24
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Granted: 1912-04-30
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Expires: 1929-03-24
Abstract
No abstract record available.
Inventors
- 👤 Max Becke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:48
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/003; D06P5/007
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) | 1915-04-30 | 1915-10-30 | 1916-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-30 | 1919-10-30 | 1920-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-30 | 1923-10-30 | 1924-04-30 | $7700.00 | Window Closed / Lapsed |