US3546358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded electrical inductive apparatus
Assignee: Siemens AG
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Filing: 1968-03-25
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Granted: 1970-12-08
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Expires: 1988-03-25
Abstract
No abstract record available.
Inventors
- 👤 Dieter Pohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:50
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0073; H05K9/0075; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/88; B29C70/882; B29C70/885; H01; H01F; H01F27/00; H01F27/34; H01F27/36; H01F27/361; H01F27/363; H01F27/366; H02; H02K; H02K3/00; H02K3/42; B29K; B29K2105/00; B29K2105/0058; B29K2105/0067; B29K2105/25; B29K2105/251; B29K2105/253; B29K2105/256; B29K2995/00; B29K2995/0003; B29K2995/0005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |