US1483797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing and printing acetyl silk and materials containing it
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1923-03-20
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Granted: 1924-02-12
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Expires: 1943-03-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Green
- 👤 Kenneth H Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:22
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/34; D06P3/40; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917; Y10S8/918; Y10S8/92; Y10S8/921
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) | 1927-02-11 | 1927-08-13 | 1928-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-02-11 | 1931-08-13 | 1932-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-02-11 | 1935-08-13 | 1936-02-12 | $7700.00 | Window Closed / Lapsed |