US2842975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the pressure fluid actuating a reversible power transmission
Assignee: Rolls Royce Solutions GmbH
•
Filing: 1956-01-18
•
Granted: 1958-07-15
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Meyer Gustav
- 👤 Gros Hermann
- 👤 Kopf Fridolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:57
CPC Classifications
F; F16; F16H; F16H3/00; B; B63; B63H; B63H21/00; B63H21/22; F16D; F16D48/00; F16D48/02; F16D48/0206; B63H23/00; B63H23/02; B63H23/08; B63H23/30; F16D2048/0209; F16D2048/0212; F16D2500/00; F16D2500/10; F16D2500/11; F16D2500/1105; F16D2500/30; F16D2500/314; F16D2500/3146; F16H2712/00; F16H2712/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19409; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2762230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |