US2183719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting machine
Assignee: Individual
•
Filing: 1938-07-01
•
Granted: 1939-12-19
•
Expires: 1958-07-01
Abstract
No abstract record available.
Inventors
- 👤 Lippman Benjamin
- 👤 Lippman Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:49
CPC Classifications
D; D04; D04B; D04B7/00; D04B7/04; D04B7/06; D04B1/00; D04B1/10; D04B1/12; D04B1/126; D04B15/00; D04B15/32; D04B15/327; D04B15/36; D04B15/367; D10; D10B; D10B2403/00; D10B2403/03; D10B2403/032
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) | 1942-12-18 | 1943-06-19 | 1943-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-18 | 1947-06-19 | 1947-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-18 | 1951-06-19 | 1951-12-19 | $7700.00 | Window Closed / Lapsed |