Patent US2512380A successfully refreshed from Google Patents.
US2512380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding ball and socket coupling
Assignee: Euclid Road Machinery Co
•
Filing: 1947-05-28
•
Granted: 1950-06-20
•
Expires: 1967-05-28
Abstract
No abstract record available.
Inventors
- 👤 Orpheus F Quartullo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:45
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32811; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/18888; Y10T74/1892; Y10T74/18936
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US260285A
Cited
GB190227030A
Cited
US1119362A
Cited
US1881560A
Cited
US1736849A
Cited
GB325960A
Cited
US2019073A
Cited
US1947033A
Cited
US2094976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |