US3043994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated coil and method of making
Assignee: ANDERSON CONTROLS Inc
•
Filing: 1957-10-11
•
Granted: 1962-07-10
•
Expires: 1977-10-11
Abstract
No abstract record available.
Inventors
- 👤 Elroy H Anderson
- 👤 Carlton F Heidorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:17
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/127; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14639
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR647072A
Cited
US2414525A
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GB578024A
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US2526688A
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GB690125A
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US2753533A
Cited
US2728879A
Cited
US2914600A
Cited
US2856639A
Cited
US2956312A
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US2829426A
Cited
US2836805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |