Patent US3341070A successfully refreshed from Google Patents.
US3341070A
Expired / Lapsed
US
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Record member guide device
Assignee: International Business Machines Corp
•
Filing: 1964-12-17
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Granted: 1967-09-12
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Expires: 1984-12-17
Abstract
No abstract record available.
Inventors
- 👤 Friedrich R Hertrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:30
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0003; G06K17/0009; G06K13/00; G06K13/02; G06K13/06; G06K13/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A RANDOM ACCESS MEMORY SYSTEM HAVING A PLURALITY OF CARDS TO BE WITHDRAWN FROM SEPARATE SUBCELLS, EACH CARD BEING ONE OF A PLURALITY IN A SUBCELL, THE CARDS BEING SUBJECT TO DISPLACEMENT IN A NORMAL DIRECTION RELATIVE TO A GIVEN PLANE, AND TO OSCILLATORY DISPLACEMENT WHEN WITHDRAWN, THE COMBINATION OF: MEANS FOR SEPARATING THE CARDS ON EACH SIDE FROM A SELECTED CARD, AIR JET MEANS DIRECTING AIR STREAM ON BOTH SIDES OF A SELECTED CARD TO FACILITATE WITHDRAWAL, MEANS ENGAGING A SELECTED CARD FOR WITHDRAWING THE SAME FROM ITS SUBCELL, AND MEANS DISPOSED ADJACENT EACH LONGITUDINAL EDGE OF THE CARD IN A SUBCELL FOR STABILIZING THE POSITION OF THE PLANE OF THE CARD, COMPRISING MEANS FOR DEFINING AT LEAST ONE ORIFICE ADJACENT EACH LONGITUDINAL EDGE OF THE CARD, AND MEANS ESTABLISHING A LOWERED PRESSURE THROUGH SAID ORIFICE.
Claim 2
Dependent Claim
138 words
IN A RANDOM ACCESS MEMORY SYSTEM HAVING A PLURALITY OF CARDS TO BE WITHDRAWN FROM SEPARATE SUBCELLS, EACH CARD BEING ONE OF A PLURALITY IN A SUBCELL, THE CARDS BEING SUBJECT TO DISPLACEMENT IN A NORMAL DIRECTION RELATIVE TO A GIVEN PLANE, AND TO OSCILLATORY DISPLACEMENT WHEN WITHDRAWN, THE COMBINATION OF: MEANS FOR SEPARATING THE CARDS ON EACH SIDE FROM A SELECTED CARD, AIR JET MEANS DIRECTING AIR STREAM ON BOTH SIDES OF A SELECTED CARD TO FACILITATE WITHDRAWAL, MEANS ENGAGING A SELECTED CARD FOR WITHDRAWING THE SAME FROM ITS SUBCELL, AND MEANS DISPOSED ADJACENT EACH LONGITUDINAL EDGE OF THE CARD IN A SUBCELL FOR STABILIZING THE POSITION OF THE PLANE OF THE CARD, COMPRISING MEANS FOR DEFINING AT LEAST ONE ORIFICE ADJACENT EACH LONGITUDINAL EDGE OF THE CARD, AND MEANS ESTABLISHING A LOWERED PRESSURE THROUGH SAID ORIFICE.
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |