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US3343149A
Expired / Lapsed
US
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Rotating random access card selection system
Assignee: RCA Corp
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Filing: 1964-05-19
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Granted: 1967-09-19
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Lewis W Bleiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:31
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0003; G06K17/0006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A CARD MEMORY SYSTEM, MEANS FOR CONTINUOUSLY ROTATING A DECK OF CARDS, SAID DECK BEING DEFORMED SO THAT THE OPPOSITE SURFACES OF THE DECK LIE IN PARALLEL CYLINDRICAL PLANES, SAID DECK BEING ROTATED ABOUT THE AXIS OF SAID PLANES, WHEREBY THE DECK MOVES IN A CYLINDRICAL PATH CONCENTRIC WITH SAID AXIS; A READ-WRITE STATION; AND MEANS FOR DEFLECTING A CARD FROM ITS CYLINDRICAL PATH TO A PATH WHICH PASSES THROUGH THE READ-WRITE STATION AND THEN RETURNS TO SAID CYLINDRICAL PATH.
Claim 2
Dependent Claim
81 words
IN A CARD MEMORY SYSTEM, MEANS FOR CONTINUOUSLY ROTATING A DECK OF CARDS, SAID DECK BEING DEFORMED SO THAT THE OPPOSITE SURFACES OF THE DECK LIE IN PARALLEL CYLINDRICAL PLANES, SAID DECK BEING ROTATED ABOUT THE AXIS OF SAID PLANES, WHEREBY THE DECK MOVES IN A CYLINDRICAL PATH CONCENTRIC WITH SAID AXIS; A READ-WRITE STATION; AND MEANS FOR DEFLECTING A CARD FROM ITS CYLINDRICAL PATH TO A PATH WHICH PASSES THROUGH THE READ-WRITE STATION AND THEN RETURNS TO SAID CYLINDRICAL PATH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |