Patent US3199674A successfully refreshed from Google Patents.
US3199674A
Expired / Lapsed
US
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Data retrieval apparatus and method
Assignee: O K Partnership
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Filing: 1961-08-15
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Granted: 1965-08-10
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Expires: 1981-08-15
Abstract
No abstract record available.
Inventors
- 👤 Robert J Kalthoff
- 👤 Paul H Ornstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:49
CPC Classifications
G; G06; G06K; G06K21/00; G06K21/02; Y; Y10; Y10S; Y10S221/00; Y10S221/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
IN APPARATUS FOR MECHANICALLY REMOVING EDGE NOTCHED CARDS BEARING A PREDETERMINED CODING FROM A PLURALITY OF DIFFERENT CARDS, A PLATEN, A PLURALITY OF VERTICALLY SPACED SORTING BARS CARRIED BY SAID PLATEN, MEANS FOR SELECTIVELY EXTENDING SAID BARS OUTWARDLY FROM SAID PLATEN, SAID BARS BEING EFFECTIVE TO SHIFT CARDS NOT HAVING THE PREDETERMINED CODING FROM THE SELECTED CARDS HAVING SAID CODING, MEANS FOR SHIFTING SAID PLATEN RELATIVE TO CARDS IN A DIRECTION PARALLEL TO THE EXTENT OF SAID SORTING BARS, AND MEANS CARRIED BY SAID PLATENT FOR ENGAGING THE SEPARATED CARDS AND WITHDRAWING SAID CARDS OUTWARDLY UPON RETRACTIVE MOVEMENT OF SAID PLATEN.
References Cited (Backward Citations)
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US2294680A
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Cited
US2640647A
Cited
US2848163A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |