US3218464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling data in pulse code form using magnetic cores
Assignee: EMI Ltd
•
Filing: 1958-04-25
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Granted: 1965-11-16
•
Expires: 1978-04-25
Abstract
No abstract record available.
Inventors
- 👤 Goatcher Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:57
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/383; H; H03; H03K; H03K23/00; H03K23/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A DEVICE COMPRISING FIRST AND SECOND TWO-STATE DEVICES, A SOURCE OF INFORMATION PULSES, A SOURCE OF SHIFT PULSES, MEANS RESPONSIVE TO SAID SHIFT PULSES TO SET SAID TWO-STATE DEVICES TO A FIRST STABLE STATE, MEANS RESPONSIVE TO SAID INFORMATION PULSES TO TEND TO SET SAID FIRST TWOSTATE DEVICE TO THE SECOND STABLE STATE, MEANS INCLUDING A DELAY DEVICE RESPONSIVE TO A CHANGE OF STATE OF EITHER OF SAID TWO-STATE DEVICES FROM SAID SECOND TO SAID FIRST STABLE STATE TO TEND TO SET AFTER A DELAY SAID SECOND TWO-STATE DEVICE TO THE SECOND STABLE STATE AND TO INHIBIT THE CHANGE TO SAID SECOND STABLE STATE OF SAID FIRST TWO-STATE DEVICE, AND MEANS RESPONSIVE TO SAID INFORMATION PULSES TO INHIBIT THE CHANGE TO SAID SECOND STABLE STATE OF SAID SECOND TWOSTATE DEVICE.
Claim 2
Independent Claim
130 words
A DEVICE COMPRISING FIRST AND SECOND TWO-STATE DEVICES, A SOURCE OF INFORMATION PULSES, A SOURCE OF SHIFT PULSES, MEANS RESPONSIVE TO SAID SHIFT PULSES TO SET SAID TWO-STATE DEVICES TO A FIRST STABLE STATE, MEANS RESPONSIVE TO SAID INFORMATION PULSES TO TEND TO SET SAID FIRST TWOSTATE DEVICE TO THE SECOND STABLE STATE, MEANS INCLUDING A DELAY DEVICE RESPONSIVE TO A CHANGE OF STATE OF EITHER OF SAID TWO-STATE DEVICES FROM SAID SECOND TO SAID FIRST STABLE STATE TO TEND TO SET AFTER A DELAY SAID SECOND TWO-STATE DEVICE TO THE SECOND STABLE STATE AND TO INHIBIT THE CHANGE TO SAID SECOND STABLE STATE OF SAID FIRST TWO-STATE DEVICE, AND MEANS RESPONSIVE TO SAID INFORMATION PULSES TO INHIBIT THE CHANGE TO SAID SECOND STABLE STATE OF SAID SECOND TWOSTATE DEVICE.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |