US2631039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receiver for card ejecting and stacking mechanism
Assignee: International Business Machines Corp
•
Filing: 1949-05-28
•
Granted: 1953-03-10
•
Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Edmund A Barber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:31
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1281359A
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US1449750A
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US1657595A
Cited
US1962050A
Cited
US2036409A
Cited
US2181995A
Cited
US2359852A
Cited
US2427223A
Cited
US2549965A
Cited
US2461418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |