US2947976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer data merging system
Assignee: NCR Voyix Corp
•
Filing: 1955-05-19
•
Granted: 1960-08-02
•
Expires: 1975-05-19
Abstract
No abstract record available.
Inventors
- 👤 Myron J Mendelson
- 👤 Jr Alfred Doig
- 👤 Richard E Sprague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:59
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/22; G06F7/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2737342A
Cited
US2604262A
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US2701095A
Cited
US2789759A
Cited
FR1056750A
Cited
GB736144A
Cited
US2770797A
Cited
US2674733A
Cited
US2739799A
Cited
US2735082A
Cited
US2798216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |