US2464860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire strand machine
Assignee: JOHN A ROEBLING'S SONS Co
•
Filing: 1946-04-26
•
Granted: 1949-03-22
•
Expires: 1966-04-26
Abstract
No abstract record available.
Inventors
- 👤 Green Richard Duane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:28
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/02; D07B3/04; D07B3/045; D07B3/08; D07B3/10; D07B2207/00; D07B2207/20; D07B2207/202; D07B2207/203; D07B2207/40; D07B2207/409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US291979A
Cited
US693887A
Cited
US1219314A
Cited
US1690373A
Cited
GB298938A
Cited
US1995533A
Cited
US2053645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |