US3011697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record punching machine
Assignee: International Business Machines Corp
•
Filing: 1957-11-21
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Granted: 1961-12-05
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Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:53
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/07; G06K13/077; B; B26; B26D; B26D11/00; B26D5/00; B26D5/20; B26F; B26F1/00; B26F1/02; B26F1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2260182A
Cited
US2327646A
Cited
US2550893A
Cited
US2647581A
Cited
US2769495A
Cited
US2800182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |