US2434512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record controlled distributing and accounting machine
Assignee: International Business Machines Corp
•
Filing: 1943-12-31
•
Granted: 1948-01-13
•
Expires: 1963-12-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Page
- 👤 Horace S Beattie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:07
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0003; G06K17/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1710691A
Cited
US1862032A
Cited
US1946915A
Cited
US2034260A
Cited
US2158872A
Cited
US2243473A
Cited
US2243474A
Cited
US2359670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-12 | 1951-07-14 | 1952-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-12 | 1955-07-14 | 1956-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-12 | 1959-07-14 | 1960-01-13 | $7700.00 | Window Closed / Lapsed |