US2734359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible drive means
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:33
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/003; F; F16; F16C; F16C1/00; F16D; F16D3/00; F16D3/02; F16D3/06; F16D3/10; F16D3/14; F16F; F16F15/00; F16F15/10; F16F15/12; F16C2380/00; F16C2380/26; F16C3/00; F16C3/02; F16C3/023; F16D1/00; F16D1/10; F16D2001/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287030A
Cited
GB302625A
Cited
US1965742A
Cited
US2437954A
Cited
US2658361A
Cited
US2590169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |