US2425809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal joint
Assignee: Individual
•
Filing: 1944-10-23
•
Granted: 1947-08-19
•
Expires: 1964-10-23
Abstract
No abstract record available.
Inventors
- 👤 Corydon M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US763127A
Cited
US802299A
Cited
US1241118A
Cited
US1397951A
Cited
US1639703A
Cited
US1557569A
Cited
US2331982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |