US3171100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punchable memory card having printed circuit thereon
Assignee: RCA Corp
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Filing: 1962-03-21
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Granted: 1965-02-23
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Expires: 1982-03-21
Abstract
No abstract record available.
Inventors
- 👤 Jan A Rajchman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:58
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/06; G06K19/067; G11; G11C; G11C15/00; G11C15/04; G11C17/00; G11C17/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PUNCHED CARD FOR THE STORING OF INFORMATION COMPRISING AN INSULATING SUPPORTING CARD, A PLURALITY OF ROW CONDUCTORS PRINTED ON THE CARD, A PLURALITY OF COLUMN CONDUCTORS PAIRS PRINTED ON SAID CARD AND INSULATED FROM SAID WORD ROW CONDUCTORS, AND PRINTED DIODES LOCATED ON SAID CARD AT CROSSOVERS OF ROW CONDUCTORS AND COLUMN CONDUCTOR PAIRS, EACH OF SAID DIODES HAVING A FIRST TERMINAL CONNECTED TO A CORRESPONDING ROW CONDUCTOR AND HAVING A SECOND TERMINAL CONNECTED TO BOTH CONDUCTORS OF A CORRESPONDING COLUMN CONDUCTOR PAIR, THE CONNECTION OF SAID SECOND TERMINAL TO ONE OF THE COLUMN CONDUCTORS OF THE PAIR BEING INTERRUPTED BY A PUNCHED HOLE GOING THROUGH
Claim 2
Dependent Claim
107 words
A PUNCHED CARD FOR THE STORING OF INFORMATION COMPRISING AN INSULATING SUPPORTING CARD, A PLURALITY OF ROW CONDUCTORS PRINTED ON THE CARD, A PLURALITY OF COLUMN CONDUCTORS PAIRS PRINTED ON SAID CARD AND INSULATED FROM SAID WORD ROW CONDUCTORS, AND PRINTED DIODES LOCATED ON SAID CARD AT CROSSOVERS OF ROW CONDUCTORS AND COLUMN CONDUCTOR PAIRS, EACH OF SAID DIODES HAVING A FIRST TERMINAL CONNECTED TO A CORRESPONDING ROW CONDUCTOR AND HAVING A SECOND TERMINAL CONNECTED TO BOTH CONDUCTORS OF A CORRESPONDING COLUMN CONDUCTOR PAIR, THE CONNECTION OF SAID SECOND TERMINAL TO ONE OF THE COLUMN CONDUCTORS OF THE PAIR BEING INTERRUPTED BY A PUNCHED HOLE GOING THROUGH
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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |