US2500548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration meter
Assignee: BBC Brown Boveri AG Germany
•
Filing: 1945-08-29
•
Granted: 1950-03-14
•
Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Keller Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:00
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/16; G01P15/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1096942A
Cited
US1809683A
Cited
US2017894A
Cited
US1902496A
Cited
US2092366A
Cited
US2208738A
Cited
US2301115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |