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US3185994A Expired / Lapsed US ⏱️ 0.0 years remaining

Log transcribing and scale changing method and apparatus

Assignee: Atlantic Richfield Co
•
Filing: 1960-10-20
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Granted: 1965-05-25
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Expires: 1980-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 John P Woods
  • 👤 Edwin B Neitzel
  • 👤 Jr Tom Prickett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:19
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 47 words
A METHOD OF TRANSFERRING INFORMATION RECORDED IN ANALOG FROM ON ONE MEDIUM TO A SECOND MEDIUM COMPRISING THE STEPS OF TRANSLATING THE ORIGINALLY RECORDED INFORMATION INTO ELECTRICAL SIGNALS, MODULATING A CARRIED WITH SAID ELECTRICAL SIGNALS, MAKING PREDETERMINED SCALE CHANGES, AND RECORDING SAID SIGNALS ON THE SECOND MEDIUM.
Claim 2
Independent Claim 47 words
A METHOD OF TRANSFERRING INFORMATION RECORDED IN ANALOG FROM ON ONE MEDIUM TO A SECOND MEDIUM COMPRISING THE STEPS OF TRANSLATING THE ORIGINALLY RECORDED INFORMATION INTO ELECTRICAL SIGNALS, MODULATING A CARRIED WITH SAID ELECTRICAL SIGNALS, MAKING PREDETERMINED SCALE CHANGES, AND RECORDING SAID SIGNALS ON THE SECOND MEDIUM.

References Cited (Backward Citations)

US1838389A Cited
US2578133A Cited
US2796317A Cited
US2912673A Cited
US2944166A Cited
US2885574A Cited
US2945977A Cited
US2924810A Cited
US3014650A Cited
US2975399A Cited
US2951736A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-24 1968-11-23 1969-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-24 1972-11-23 1973-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-24 1976-11-23 1977-05-25 $7700.00 Window Closed / Lapsed

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