US2885645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary transformer
Assignee: Lear Inc
•
Filing: 1958-01-03
•
Granted: 1959-05-05
•
Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
- 👤 Wennerberg Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:32
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/08; H01F27/00; H01F27/28; H01F38/00; H01F38/18; Y; Y10; Y10S; Y10S310/00; Y10S310/06; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012
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) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |