US2846008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card punching machine
Assignee: International Business Machines Corp
•
Filing: 1954-12-31
•
Granted: 1958-08-05
•
Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:10
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/02; G06K1/06; G06K1/08; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4577
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1600413A
Cited
US1519054A
Cited
US1803977A
Cited
US1867025A
Cited
US2543935A
Cited
US2566931A
Cited
US2647581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |