US2504750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal joint
Assignee: Lord Manufacturing Co
•
Filing: 1944-10-02
•
Granted: 1950-04-18
•
Expires: 1964-10-02
Abstract
No abstract record available.
Inventors
- 👤 Nikita B Strachovsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:26
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707309A
Cited
US1838794A
Cited
FR730595A
Cited
US1881326A
Cited
US2051442A
Cited
US2067284A
Cited
DE672591C
Cited
US2271567A
Cited
US2290421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |