US2856909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Motors Liquidation Co
•
Filing: 1952-11-12
•
Granted: 1958-10-21
•
Expires: 1972-11-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Turlay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:51
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02B2075/1804; F02B2075/1832; F02B2275/00; F02B2275/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1475965A
Cited
US1303622A
Cited
US1403350A
Cited
US1250426A
Cited
GB191502588A
Cited
US1293712A
Cited
US1291839A
Cited
US1332964A
Cited
GB112461A
Cited
US1488285A
Cited
US1524150A
Cited
US1353959A
Cited
US1444279A
Cited
GB189151A
Cited
US1552215A
Cited
US1625597A
Cited
US1636213A
Cited
US1806138A
Cited
US2022556A
Cited
AU1748834A
Cited
GB456688A
Cited
US2126609A
Cited
US2523611A
Cited
US2577308A
Cited
US2669227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |