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US3240119A Expired / Lapsed US ⏱️ 0.0 years remaining

Data retrieving apparatus

Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1962-12-03
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Granted: 1966-03-15
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Expires: 1982-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur W Tyler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:10
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0003; G06K17/0009

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
IN AN APPARATUS FOR PROCESSING A PLURALITY OF PHYSICALLY IDENTICAL, UNIQUELY EDGED CODED DATA SHEETS, THAT COMPRISES A SUBSTANTIALLY ENCLOSED DUCT FORMED WITH GUIDE MEANS FOR SAID DATA BEARING SHEETS, MEANS FOR PROPELLING SAID DATA BEARING SHEETS THROUGH SAID DUCT ALONG SAID GUIDE MEANS, AND TRANSDUCER MEANS TO SENSE SAID EDGE CODES OF SAID DATA BEARING SHEETS WHILE SAID SHEETS ARE PROPELLED THROUGH SAID DUCT FOR LOCATING A PARTICULAR SHEET SAID PLURALITY OF SHEETS, THE IMPROVEMENT COMPRISING: ENGAGING MEANS DOWNSTREAM FROM SAID TRANSDUCER MEANS FOR HOLDING SAID PARTICULAR SHEET WHEN SAID TRANSDUCER MEANS SENSES THE CODE OF SAID PARTICULAR SHEET; AND A TRANSPARENT PORTION OF SAID DUCT ADJACENT TO SAID ENGAGING MEANS FOR VIEWING THE DATA ON SAID PARTICULAR SHEET HELD BY SAID ENGAGING MEANS .
Claim 2
Dependent Claim 126 words
IN AN APPARATUS FOR PROCESSING A PLURALITY OF PHYSICALLY IDENTICAL, UNIQUELY EDGED CODED DATA SHEETS, THAT COMPRISES A SUBSTANTIALLY ENCLOSED DUCT FORMED WITH GUIDE MEANS FOR SAID DATA BEARING SHEETS, MEANS FOR PROPELLING SAID DATA BEARING SHEETS THROUGH SAID DUCT ALONG SAID GUIDE MEANS, AND TRANSDUCER MEANS TO SENSE SAID EDGE CODES OF SAID DATA BEARING SHEETS WHILE SAID SHEETS ARE PROPELLED THROUGH SAID DUCT FOR LOCATING A PARTICULAR SHEET SAID PLURALITY OF SHEETS, THE IMPROVEMENT COMPRISING: ENGAGING MEANS DOWNSTREAM FROM SAID TRANSDUCER MEANS FOR HOLDING SAID PARTICULAR SHEET WHEN SAID TRANSDUCER MEANS SENSES THE CODE OF SAID PARTICULAR SHEET; AND A TRANSPARENT PORTION OF SAID DUCT ADJACENT TO SAID ENGAGING MEANS FOR VIEWING THE DATA ON SAID PARTICULAR SHEET HELD BY SAID ENGAGING MEANS .

References Cited (Backward Citations)

US3045529A Cited
US3134895A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

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