US3365688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic structures for hightemperature service
Assignee: ANAMAG Inc A CORP OF DE
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Filing: 1966-02-15
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Granted: 1968-01-23
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Expires: 1986-02-15
Abstract
No abstract record available.
Inventors
- 👤 Harry L Saums
- 👤 Wesley W Pendleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:35
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/082; H02; H02K; H02K3/00; H02K3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN ELECTROMAGNETIC WINDING CAPABLE OF OPERATION AT TEMPERATURES ABOUT 300*C. COMPRISING A BIMETALLIC COPPER CONDUCTOR WITH NICKEL OR STAINLESS STEELL CLADDING WOUND INTO A COIL AND HAVING, AS ITS INSULATION, A FUSED MAT OF BOROSILICATE GLASS.
Claim 2
Dependent Claim
36 words
AN ELECTROMAGNETIC WINDING CAPABLE OF OPERATION AT TEMPERATURES ABOUT 300*C. COMPRISING A BIMETALLIC COPPER CONDUCTOR WITH NICKEL OR STAINLESS STEELL CLADDING WOUND INTO A COIL AND HAVING, AS ITS INSULATION, A FUSED MAT OF BOROSILICATE GLASS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |