US2839895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic driving apparatus
Assignee: Motors Liquidation Co
•
Filing: 1956-05-08
•
Granted: 1958-06-24
•
Expires: 1976-05-08
Abstract
No abstract record available.
Inventors
- 👤 James R Hemeon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:37
CPC Classifications
F; F15; F15B; F15B7/00; F15B7/005; F15B7/006; B; B30; B30B; B30B15/00; B30B15/16; B30B15/163; F15B21/00; F15B21/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2005731A
Cited
US1985443A
Cited
US2244894A
Cited
US2274603A
Cited
US2392471A
Cited
US2396984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |