US2691864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire rope making machine
Assignee: Individual
•
Filing: 1951-01-02
•
Granted: 1954-10-19
•
Expires: 1971-01-02
Abstract
No abstract record available.
Inventors
- 👤 Russell F Delp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:56
CPC Classifications
D; D07; D07B; D07B3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2171993A
Cited
US2287708A
Cited
US2349882A
Cited
US2360783A
Cited
US2484178A
Cited
US2546977A
Cited
US2526247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |