US2432304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn carrier for knitting machines
Assignee: Karl Lieberknecht Inc
•
Filing: 1947-02-13
•
Granted: 1947-12-09
•
Expires: 1967-02-13
Abstract
No abstract record available.
Inventors
- 👤 Friedmann Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:03
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE19486E
Cited
US1675556A
Cited
US2076751A
Cited
FR804564A
Cited
DE685507C
Cited
US2289256A
Cited
US2366137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |