US2473578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Totalizer
Assignee: Liquidometer Corp
•
Filing: 1945-04-03
•
Granted: 1949-06-21
•
Expires: 1965-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edelman Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:49
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/32; G01F23/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584437A
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US1448402A
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US1612117A
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US1655244A
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US2025774A
Cited
US2104898A
Cited
US2197636A
Cited
US2345936A
Cited
US2411712A
Cited
US2405689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |