US2603852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method to ensure the correct sequence of the threads or groups of threads in thread layers
Assignee: Individual
•
Filing: 1947-07-09
•
Granted: 1952-07-22
•
Expires: 1967-07-09
Abstract
No abstract record available.
Inventors
- 👤 Fleischer Svend Sigur Christie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:20
CPC Classifications
D; D03; D03J; D03J1/00; D03J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618763A
Cited
DE477705C
Cited
US1848869A
Cited
GB190503111A
Cited
US1084193A
Cited
US1769970A
Cited
US2436402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |