US2567347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stranding machine
Assignee: National Standard Co
•
Filing: 1949-07-30
•
Granted: 1951-09-11
•
Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Robert C Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:18
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/02; D07B3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1416941A
Cited
US1917914A
Cited
US1907530A
Cited
US1867596A
Cited
US2184744A
Cited
US2113698A
Cited
US2173762A
Cited
US2208306A
Cited
US2349855A
Cited
US2343535A
Cited
US2352647A
Cited
US2457402A
Cited
US2499258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |