US2719616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic torque converters
Assignee: JARVIS C MARBLE
•
Filing: 1948-05-27
•
Granted: 1955-10-04
•
Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Ahlen Karl Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:13
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/48; F16H61/50; F16H61/58; F16H61/62; Y; Y10; Y10S; Y10S60/00; Y10S60/912
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE135929C
Cited
US1298990A
Cited
GB191022A
Cited
GB432807A
Cited
US2142199A
Cited
US2003212A
Cited
US2055081A
Cited
US2235673A
Cited
US2226802A
Cited
US2304336A
Cited
US2382034A
Cited
US2404822A
Cited
US2640572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |