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US3088710A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for depth regulation

Assignee: Individual
•
Filing: 1962-02-26
•
Granted: 1963-05-07
•
Expires: 1982-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Elmer C Evans
  • 👤 Carl J Shipek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:06
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/08; G01; G01C; G01C13/00; G01C13/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 60 words
A SYSTEM FOR REGULATING THE DEPTH OF A LIQUID-IMMERSED OBJECT THAT IS CABLE-SUSPENDED FROM A VACILLATING PLATFORM COMPRISING A SENSOR, SAID SENSOR BEING IMMERSED IN SAID LIQUID, CONNECTED TO SAID PLATFORM AND FREE TO MOVE THEREWITH, SAID SENSOR PRODUCING AN OUTPUT SIGNAL CORRESPONDING TO ITS INSTANTANEOUS DEPTH IN SAID LIQUID, MEANS COUPLED TO SAID SENSOR FOR GENERATING AN ERROR SIG-
Claim 2
Independent Claim 60 words
A SYSTEM FOR REGULATING THE DEPTH OF A LIQUID-IMMERSED OBJECT THAT IS CABLE-SUSPENDED FROM A VACILLATING PLATFORM COMPRISING A SENSOR, SAID SENSOR BEING IMMERSED IN SAID LIQUID, CONNECTED TO SAID PLATFORM AND FREE TO MOVE THEREWITH, SAID SENSOR PRODUCING AN OUTPUT SIGNAL CORRESPONDING TO ITS INSTANTANEOUS DEPTH IN SAID LIQUID, MEANS COUPLED TO SAID SENSOR FOR GENERATING AN ERROR SIG-

References Cited (Backward Citations)

US2650046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-06 1966-11-05 1967-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-06 1970-11-05 1971-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-06 1974-11-05 1975-05-07 $7700.00 Window Closed / Lapsed

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