US3480895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil-supporting structure for superconductive apparatus
Assignee: Siemens AG
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Filing: 1966-05-19
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Granted: 1969-11-25
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Expires: 1986-05-19
Abstract
No abstract record available.
Inventors
- 👤 Cord Albrecht
- 👤 Wilhelm Kafka
- 👤 Dieter Kullmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:51
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/24; H01; H01F; H01F6/00; H02K3/00; H02K3/46; H02K3/48; H02K55/00; H02K55/02; H02K55/04; Y; Y02; Y02E; Y02E40/00; Y02E40/60; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2592817A
Cited
US2602035A
Cited
US3173079A
Cited
US3056071A
Cited
US3142809A
Cited
FR1401274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |