US2620726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for imprinting and punching cards
Assignee: MCBEE Co
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Filing: 1948-08-31
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Granted: 1952-12-09
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Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 Torkel E Torkelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:13
CPC Classifications
B; B41; B41L; B41L45/00; B41L45/02; G; G06; G06K; G06K1/00; G06K1/14; G06K1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |