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US3208047A Expired / Lapsed US ⏱️ 0.0 years remaining

Data processing equipment

Assignee: International Standard Electric Corp
•
Filing: 1960-03-30
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Granted: 1965-09-21
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Expires: 1980-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Ridler Desmond Sydney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:34
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42; H04Q3/54; H04Q3/545; H04Q3/54508; H04Q3/54533; G; G06; G06F; G06F7/00; G06F7/38; G06F7/383; G06F9/00; G06F9/06; G06F9/22; G06F9/26; G06F9/261; G06F9/44; G06F9/448; G06F9/4482; G06F9/4484; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/81; H04L; H04L12/00; H04L12/50; H04M; H04M15/00; H04M15/10; H04M15/12; H04M15/18; H04M15/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
AN ELECTRICAL SYSTEM FOR PERFOMING A SEQUENCE OF RELATED SWITCHING OPERATIONS COMPRISING A MAIN STORE OF INFORMATION ITEMS EACH OF WHICH CORRESPONDS TO A PREDETERMINATION LOGICAL SWITCHING FUNCTION OF ITS ADDRES LOCATION WITHIN THE SAID STORE, MEANS COUPLED TO SAID MAIN STORE FOR SELECTING SAID ITEMS, AN AUXILIARY STORE DIRECTLY COUPLED TO SAID MAIN STORE AND SAID SELECTING MEANS FOR TEMPORARILY STORING A PORTION OF THE LAST ITEM SELECTED BY SAID SELECTING MEANS, A SOURCE OF INFORMATION SIGNALS, AND MEANS COUPLED TO SAID SOURCE AND SAID AUXIALLY STORE FOR CONDITIONING SAID SELECTING MEANS TO SUBSEQUENTLY SELECT AN ITEM FROM SAID MAIN STORE AT AN ADDRESS LOCATION THEREIN CORRESPONDING TO A COMBINATION OF SIGNAL CONDITIONS MANIFESTED BY SAID SOURCE AND SAID AUXIALIARY STORE.
Claim 2
Dependent Claim 122 words
AN ELECTRICAL SYSTEM FOR PERFOMING A SEQUENCE OF RELATED SWITCHING OPERATIONS COMPRISING A MAIN STORE OF INFORMATION ITEMS EACH OF WHICH CORRESPONDS TO A PREDETERMINATION LOGICAL SWITCHING FUNCTION OF ITS ADDRES LOCATION WITHIN THE SAID STORE, MEANS COUPLED TO SAID MAIN STORE FOR SELECTING SAID ITEMS, AN AUXILIARY STORE DIRECTLY COUPLED TO SAID MAIN STORE AND SAID SELECTING MEANS FOR TEMPORARILY STORING A PORTION OF THE LAST ITEM SELECTED BY SAID SELECTING MEANS, A SOURCE OF INFORMATION SIGNALS, AND MEANS COUPLED TO SAID SOURCE AND SAID AUXIALLY STORE FOR CONDITIONING SAID SELECTING MEANS TO SUBSEQUENTLY SELECT AN ITEM FROM SAID MAIN STORE AT AN ADDRESS LOCATION THEREIN CORRESPONDING TO A COMBINATION OF SIGNAL CONDITIONS MANIFESTED BY SAID SOURCE AND SAID AUXIALIARY STORE.

References Cited (Backward Citations)

US2271990A Cited
US2764750A Cited
US3069658A Cited
US3070304A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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