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US3068575A Expired / Lapsed US ⏱️ 0.0 years remaining

Three-dimensional data plotting apparatus

Assignee: Ling Temco Vought Inc
•
Filing: 1956-05-28
•
Granted: 1962-12-18
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Expires: 1976-05-28
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Abstract

No abstract record available.

Inventors

  • 👤 Donald M Fenske
  • 👤 Jack R Fedrick
  • 👤 Robert N Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:31
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/14; B43L13/16; B43L13/18; B43L13/02; B43L13/022

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2171894A Cited
FR862668A Cited
US2587585A Cited
US2560658A Cited
US2451031A Cited
US2727308A Cited
US2859521A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-17 1966-06-18 1966-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-17 1970-06-18 1970-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-17 1974-06-18 1974-12-18 $7700.00 Window Closed / Lapsed

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