Patent US2937367A successfully refreshed from Google Patents.
US2937367A
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Data handling apparatus
Assignee: AT&T Inc
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Filing: 1956-07-31
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Granted: 1960-05-17
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Expires: 1976-07-31
Abstract
No abstract record available.
Inventors
- 👤 George G Bailey
- 👤 William A Malthaner
- 👤 John F Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:30
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; H; H04; H04L; H04L25/00; H04L25/02; H04L25/05; G06F3/0668; G06F3/0671; G06F3/0673; G06F3/0682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2625607A
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US2634052A
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US2672507A
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US2758221A
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US2729809A
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US2700155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |