US2973200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card processing apparatus
Assignee: Philips North America LLC
•
Filing: 1957-12-23
•
Granted: 1961-02-28
•
Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jerome B Wiener
- 👤 Hans M Stern
- 👤 Alfred M Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:31
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US648423A
Cited
US1107254A
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US1040025A
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US2497149A
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US2522226A
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US2525741A
Cited
GB711225A
Cited
US2764408A
Cited
US2817519A
Cited
US2752154A
Cited
US2842362A
Cited
US2905465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |