Patent US3328926A successfully refreshed from Google Patents.
Patent US2345212A successfully refreshed from Google Patents.
US2345212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Totalizing system
Assignee: —
•
Filing: —
•
Granted: 1944-03-28
•
Expires: 1961-03-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
G; G07; G07C; G07C1/00; G07C1/22; G06; G06C; G06C15/00; G06C15/04; G06C15/06; G07C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-03-28 | 1947-09-27 | 1948-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-28 | 1951-09-27 | 1952-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-28 | 1955-09-27 | 1956-03-28 | $7700.00 | Window Closed / Lapsed |