US2931176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for hydrostatic power transmission
Assignee: LUDWIG VON ROLL SCHEN EISENWER
•
Filing: 1957-07-23
•
Granted: 1960-04-05
•
Expires: 1977-07-23
Abstract
No abstract record available.
Inventors
- 👤 Bloch Peter
- 👤 Haffner Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:26
CPC Classifications
F; F15; F15B; F15B7/00; F15B7/008; F15B7/005; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20507; F15B2211/20515; F15B2211/2053; F15B2211/20538; F15B2211/20546; F15B2211/20553; F15B2211/20561; F15B2211/26; F15B2211/27; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/30515; F15B2211/60; F15B2211/61; F15B2211/635; F15B2211/6355; F15B2211/665; F15B2211/6652; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |