US3079519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil and method of insulating same
Assignee: General Electric Co
•
Filing: 1956-02-29
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Granted: 1963-02-26
•
Expires: 1976-02-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold Kitson
- 👤 Walter L Marshall
- 👤 Henry E Mazanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:48
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/32; H02K3/34; H02K3/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A DYNAMOELECTRIC MACHINE EQUALLY ADAPTED FOR USE IN A LIQUID OR GASEOUS MEDIUM COMPRISING A STATOR AND ROTOR ARRANGED TO REACT ELECTRODYNAMICALLY WITH ONE ANOTHER, A WINDING IN SAID STATOR COMPRISING A PLURALITY OF COILS EACH PROVIDED WITH AN INSULATION OF FORM STABLE IRRADIATED POLYETHYLENE INSENSITIVE TO WATER, A SEALANT FIRMLY BONDED TO THE INSULATION LOCATED BETWEEN THE COIL BODY AND LEADS EXTENDING OUTWARDLY THEREFROM, AND AN ARMOUR OVER SAID INSULATION, THEREBY PERMITTING CONTINUOUS OPERATION OF SAID MACHINE WHEN SUBMERGED IN A LIQUID MEDIUM OR OPERATED IN A CONTAMINATED ATMOSPHERE.
Claim 2
Dependent Claim
90 words
A DYNAMOELECTRIC MACHINE EQUALLY ADAPTED FOR USE IN A LIQUID OR GASEOUS MEDIUM COMPRISING A STATOR AND ROTOR ARRANGED TO REACT ELECTRODYNAMICALLY WITH ONE ANOTHER, A WINDING IN SAID STATOR COMPRISING A PLURALITY OF COILS EACH PROVIDED WITH AN INSULATION OF FORM STABLE IRRADIATED POLYETHYLENE INSENSITIVE TO WATER, A SEALANT FIRMLY BONDED TO THE INSULATION LOCATED BETWEEN THE COIL BODY AND LEADS EXTENDING OUTWARDLY THEREFROM, AND AN ARMOUR OVER SAID INSULATION, THEREBY PERMITTING CONTINUOUS OPERATION OF SAID MACHINE WHEN SUBMERGED IN A LIQUID MEDIUM OR OPERATED IN A CONTAMINATED ATMOSPHERE.
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |