US2927732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic computer
Assignee: MARCHANT RES Inc
•
Filing: 1955-10-10
•
Granted: 1960-03-08
•
Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Robert M Rinder
- 👤 Robert M Walsh
- 👤 Eugene P Hamilton
- 👤 Charles M Hill
- 👤 Oliver J Cotey
- 👤 George B Greene
- 👤 William B Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:52
CPC Classifications
G; G06; G06F; G06F15/00; G06F15/76; G06F15/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2624508A
Cited
US2636672A
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US2634052A
Cited
US2810516A
Cited
US2721990A
Cited
US2679638A
Cited
BE526099A
Cited
US2795378A
Cited
US2702380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |