US2956800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card processing apparatus
Assignee: Philips North America LLC
•
Filing: 1957-06-13
•
Granted: 1960-10-18
•
Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Gray
- 👤 Herman J Malin
- 👤 Harold B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/06; G06K13/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040025A
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US1039541A
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US1469515A
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US1826992A
Cited
US2129230A
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US2125199A
Cited
FR912487A
Cited
US2817519A
Cited
US2752154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |