US2623486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Darning machine for hose-shaped work
Assignee: Brutsch & Co
•
Filing: 1948-08-04
•
Granted: 1952-12-30
•
Expires: 1968-08-04
Abstract
No abstract record available.
Inventors
- 👤 Scheiwiller Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:08
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/08; D05B57/10; D05B57/14; D05B57/146; D04; D04B; D04B17/00; D04B17/04; D05B3/00; D05B3/24; D05B3/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213537A
Cited
US349393A
Cited
DE598996C
Cited
FR538526A
Cited
US1809390A
Cited
US2247379A
Cited
US2318442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |