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US3114445A Expired / Lapsed US ⏱️ 0.0 years remaining

Currency testing system

Assignee: Automatic Canteen Co
•
Filing: 1961-03-14
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Granted: 1963-12-17
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Expires: 1981-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 John E Steiner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:24
CPC Classifications
G; G07; G07D; G07D7/00; G07D7/06; G07D7/12; G07D7/121

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 76 words
IN A MATERIAL TESTING ARRANGEMENT FOR DETERMINING THE VALIDITY OF SAID MATERIAL, THE IMPROVEMENT COMPRISING MEANS FOR TRANSMITTING LIGHT TO SAID MATERIAL, A PLURALITY OF LIGHT RESPONSIVE CELLS ASSOCIATED WITH RESPECTIVE AREAS OF SAID MATERIAL, SAID CELLS ARRANGED IN PARALLEL WITH EACH OTHER AND CONNECTED ACROSS A COMMON SOURCE OF POTENTIAL, AND AN INDIVIDUAL ELEMENT CONNECTED IN SERIES WITH EACH CELL PRODUCTIVE OF A PREDETERMINED VOLTAGE AT THE JUNCTION OF EACH ELEMENT AND THE RESPECTIVE CELL
Claim 2
Dependent Claim 76 words
IN A MATERIAL TESTING ARRANGEMENT FOR DETERMINING THE VALIDITY OF SAID MATERIAL, THE IMPROVEMENT COMPRISING MEANS FOR TRANSMITTING LIGHT TO SAID MATERIAL, A PLURALITY OF LIGHT RESPONSIVE CELLS ASSOCIATED WITH RESPECTIVE AREAS OF SAID MATERIAL, SAID CELLS ARRANGED IN PARALLEL WITH EACH OTHER AND CONNECTED ACROSS A COMMON SOURCE OF POTENTIAL, AND AN INDIVIDUAL ELEMENT CONNECTED IN SERIES WITH EACH CELL PRODUCTIVE OF A PREDETERMINED VOLTAGE AT THE JUNCTION OF EACH ELEMENT AND THE RESPECTIVE CELL

References Cited (Backward Citations)

US1922188A Cited
US1834905A Cited
US2244826A Cited
US2393631A Cited
US2470877A Cited
US2599975A Cited
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US2951164A 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) 1966-12-16 1967-06-17 1967-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-16 1971-06-17 1971-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-16 1975-06-17 1975-12-17 $7700.00 Window Closed / Lapsed

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