US2725103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bias cutting and wind-up mechanism
Assignee: Lever Bias Machine Corp
•
Filing: 1951-08-03
•
Granted: 1955-11-29
•
Expires: 1971-08-03
Abstract
No abstract record available.
Inventors
- 👤 Kagan Ralph
- 👤 Gerstein Harry
- 👤 Gerstein Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:46
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/10; D06H7/12; Y; Y10; Y10T; Y10T29/00; Y10T29/11; Y10T29/1131; Y10T29/1138; Y10T29/1163; Y10T29/1169; Y10T29/1181
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1730840A
Cited
US979752A
Cited
US1066304A
Cited
US1432207A
Cited
US1499924A
Cited
US1896596A
Cited
US1955282A
Cited
US2085835A
Cited
US2110856A
Cited
US2206580A
Cited
US2251282A
Cited
US2305536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |