US2777396A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid energy translating device
Assignee: American Brake Shoe Co
•
Filing: 1953-05-15
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Granted: 1957-01-15
•
Expires: 1973-05-15
Abstract
No abstract record available.
Inventors
- 👤 Cecil E Adams
- 👤 William E Eschliman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3446; F16; F16H; F16H39/00; F16H39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1575405A
Cited
US1804604A
Cited
US2387761A
Cited
US2411602A
Cited
US2641195A
Cited
US2653551A
Cited
US2653549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |