US2461235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure energy translating device
Assignee: SIMPLEX ENGINEERING Co
•
Filing: 1946-08-09
•
Granted: 1949-02-08
•
Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:50
CPC Classifications
F; F01; F01B; F01B1/00; F01B1/06; F01B1/0641; F01B1/0672; F01B1/062; F01B1/0644; F01B1/0655
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US184586A
Cited
US1409786A
Cited
US1625182A
Cited
US1694761A
Cited
US1920123A
Cited
US1901501A
Cited
US1957038A
Cited
US1964679A
Cited
US2212417A
Cited
US2219002A
Cited
US2309683A
Cited
US2303032A
Cited
US2374867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |