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US3102233A Expired / Lapsed US ⏱️ 0.0 years remaining

Galvanometer with discrete liquid globule damping means

Assignee: WacLine Inc
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Filing: 1961-07-14
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Granted: 1963-08-27
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Expires: 1981-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Wilson A Charbonneaux

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:56
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; G; G01; G01R; G01R1/00; G01R1/02; G01R1/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
A GALVANOMETER OF THE TYPE DESCRIBED, SAID GALVANOMETER COMPRISING A MAGNET CREATING A MAGNETIC FIELD, A MOVABLE ELECTRICAL COIL ROTATABLY MOUNTED IN SAID MAGNETIC FIELD FOR ROTATION WHEN ENERGIZED AND HAVING A CENTRAL APERTURE, A CORE MOUNTED WITHIN THE APERTURE OF SAID COIL, AND A DISCRETE LIQUID GLOBULE LOCATED ALONG THE AXIS OF ROTATION OF THE MOVABLE COIL AND BEING OPERATIVELY INTERPOSED BEBETWEEN THE MOVABLE COIL AND CORE FOR DAMPING THE MOVEMENT OF THE COIL WHEN SAID COIL IS ELECTRICALLY ENER GIZED.
Claim 2
Dependent Claim 82 words
A GALVANOMETER OF THE TYPE DESCRIBED, SAID GALVANOMETER COMPRISING A MAGNET CREATING A MAGNETIC FIELD, A MOVABLE ELECTRICAL COIL ROTATABLY MOUNTED IN SAID MAGNETIC FIELD FOR ROTATION WHEN ENERGIZED AND HAVING A CENTRAL APERTURE, A CORE MOUNTED WITHIN THE APERTURE OF SAID COIL, AND A DISCRETE LIQUID GLOBULE LOCATED ALONG THE AXIS OF ROTATION OF THE MOVABLE COIL AND BEING OPERATIVELY INTERPOSED BEBETWEEN THE MOVABLE COIL AND CORE FOR DAMPING THE MOVEMENT OF THE COIL WHEN SAID COIL IS ELECTRICALLY ENER GIZED.

References Cited (Backward Citations)

US2596019A Cited
US2623083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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