US3102233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanometer with discrete liquid globule damping means
Assignee: WacLine Inc
•
Filing: 1961-07-14
•
Granted: 1963-08-27
•
Expires: 1981-07-14
Abstract
No abstract record available.
Inventors
- 👤 Wilson A Charbonneaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:01
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 |