US3103580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective data shift register
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:25
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G06F3/1407; G11; G11C; G11C19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A SHIFT REGISTER COMPRISING A PLURALITY OF DIGIT STORAGE LOCATIONS CAPABLE OF STORING REPRESENTATIONS OF DIGITS OF A DATA WORD, CONTROL REGISTER MEANS FOR CONTROLLING THE DIRECTION OF SHIFT, MEANS FOR SENSING SUCCESSIVE DIGIT POSITIONS OF SAID SHIFT REGISTER IN A FIRST DIRECTION, SHIFTING MEANS RESPONSIVE TO SAID CONTROL REGISTER MEANS FOR SHIFTING SUCCESSIVE DIGIT REPRESENTATIONS IN SAID DIGIT POSITIONS IN A FIRST OR SECOND DIRECTION, MEANS FOR MANIFESTING AN INDICATION OF A DIGIT POSITION IN SAID SHIFT REGISTER, MEANS RESPONSIVE TO SAID MANIFESTING MEANS FOR DISABLING SAID SHIFTING MEANS WHEN SAID SHIFTING IS IN A SECOND DIRECTION AND SAID SELECTED DIGIT POSITION IS SENSED AND MEANS FOR ENABLING SAID SHIFTING MEANS WHEN SAID SHIFTING IS IN A FIRST DIRECTION AND SAID SELECTED DIGIT POSITION IS SENSED.
Claim 2
Dependent Claim
127 words
A SHIFT REGISTER COMPRISING A PLURALITY OF DIGIT STORAGE LOCATIONS CAPABLE OF STORING REPRESENTATIONS OF DIGITS OF A DATA WORD, CONTROL REGISTER MEANS FOR CONTROLLING THE DIRECTION OF SHIFT, MEANS FOR SENSING SUCCESSIVE DIGIT POSITIONS OF SAID SHIFT REGISTER IN A FIRST DIRECTION, SHIFTING MEANS RESPONSIVE TO SAID CONTROL REGISTER MEANS FOR SHIFTING SUCCESSIVE DIGIT REPRESENTATIONS IN SAID DIGIT POSITIONS IN A FIRST OR SECOND DIRECTION, MEANS FOR MANIFESTING AN INDICATION OF A DIGIT POSITION IN SAID SHIFT REGISTER, MEANS RESPONSIVE TO SAID MANIFESTING MEANS FOR DISABLING SAID SHIFTING MEANS WHEN SAID SHIFTING IS IN A SECOND DIRECTION AND SAID SELECTED DIGIT POSITION IS SENSED AND MEANS FOR ENABLING SAID SHIFTING MEANS WHEN SAID SHIFTING IS IN A FIRST DIRECTION AND SAID SELECTED DIGIT POSITION IS SENSED.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |