Patent US2484652A successfully refreshed from Google Patents.
Patent JPS5778364A successfully refreshed from Google Patents.
Patent US2398547A successfully refreshed from Google Patents.
US2398547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for tensioning moving cords or strips
Assignee: Sulzer AG
•
Filing: 1942-05-08
•
Granted: 1946-04-16
•
Expires: 1962-05-08
Abstract
No abstract record available.
Inventors
- 👤 Moessinger Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:39
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1949-04-15 | 1949-10-15 | 1950-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-15 | 1953-10-15 | 1954-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-15 | 1957-10-15 | 1958-04-16 | $7700.00 | Window Closed / Lapsed |