Patent US2732923A successfully refreshed from Google Patents.
US2732923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
parker
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:34
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/24; G06; G06Q; G06Q30/00; G06Q30/02; G06Q30/0283; G07F5/10; G07F5/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1910963A
Cited
US2108146A
Cited
US1795287A
Cited
US1935487A
Cited
US2217639A
Cited
US2443098A
Cited
US2310438A
Cited
US2584897A
Cited
US2614327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |