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US3067281A Expired / Lapsed US ⏱️ 0.0 years remaining

Underwater object locator and viewer

Assignee: General Electric Co
•
Filing: 1945-10-01
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Granted: 1962-12-04
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Expires: 1965-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Pierre Cramer W La
  • 👤 William H Janssen
  • 👤 Frederic K Powell
  • 👤 Richard W Samsel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:52
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72

Claims Analysis

Total Claims: 0
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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) 1965-12-03 1966-06-04 1966-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-03 1970-06-04 1970-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-03 1974-06-04 1974-12-04 $7700.00 Window Closed / Lapsed

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