Patent US2432324A successfully refreshed from Google Patents.
US2432324A
Expired / Lapsed
US
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Registering system
Assignee: Teleregister Corp
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Filing: 1940-08-09
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Granted: 1947-12-09
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Expires: 1960-08-09
Abstract
No abstract record available.
Inventors
- 👤 Harold F May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:53
CPC Classifications
G; G07; G07C; G07C11/00; G06; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911863A
Cited
US2164956A
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US2176934A
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US2176932A
Cited
US2096429A
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US1927702A
Cited
US2061745A
Cited
US2176933A
Cited
US2344885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |