US2693277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card ejecting device
Assignee: International Business Machines Corp
•
Filing: 1950-12-29
•
Granted: 1954-11-02
•
Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 John L Wagner
- 👤 Richard H Holmwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:58
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/08; B65H5/12; B65H7/00; B65H7/02; B65H7/14; G; G06; G06K; G06K19/00; G06K19/02; G06K19/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1219767A
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US2034010A
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US2138645A
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US2047721A
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US2258109A
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US2363577A
Cited
US2433685A
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US2429331A
Cited
US2542090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |