US2630863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for notching or slotting perforated cards
Assignee: MCBEE Co
•
Filing: 1947-09-08
•
Granted: 1953-03-10
•
Expires: 1967-09-08
Abstract
No abstract record available.
Inventors
- 👤 Hunter E Hooe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:29
CPC Classifications
G; G06; G06K; G06K21/00; G06K21/06; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8759; Y10T83/8761; Y10T83/8762; Y10T83/8798; Y10T83/8799
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US328600A
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US638242A
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US1239861A
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US1429719A
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US1981932A
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US2062153A
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US2473073A
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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 |