US2473509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cash register
Assignee: —
•
Filing: —
•
Granted: 1949-06-21
•
Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:11
CPC Classifications
G; G06; G06C; G06C7/00; G06C7/10; G06C11/00; G06C11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US907577A
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US1167332A
Cited
US1088812A
Cited
US1404443A
Cited
US1389214A
Cited
US1776076A
Cited
US2041752A
Cited
US1878125A
Cited
US2034542A
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 |