US2778349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum brake for two-stroke engines for motor vehicles
Assignee: Schneto A G
•
Filing: 1953-08-31
•
Granted: 1957-01-22
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Thommen Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:08
CPC Classifications
F; F01; F01L; F01L13/00; F01L2760/00; F01L2760/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1595113A
Cited
US1161417A
Cited
US1278863A
Cited
US1411887A
Cited
US1514205A
Cited
US2011123A
Cited
US2065773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |