US2631599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Totalizing device provided with adjustable double-acting fulcrums
Assignee: Hagan Corp
•
Filing: 1950-04-20
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Granted: 1953-03-17
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Expires: 1970-04-20
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Markson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:18
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; G; G05; G05D; G05D16/00; G05D16/14; G05D16/18; F15B11/00; F15B11/02; F15B11/028; F15B11/16; F15B11/20; F15B15/08; F15B15/10; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2073838A
Cited
US2304783A
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US2493012A
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US2505981A
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US2455184A
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US2529883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |