US3460246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil form method of manufacture
Assignee: Resinite Corp
•
Filing: 1965-09-10
•
Granted: 1969-08-12
•
Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Richard L Hatton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:27
CPC Classifications
H; H01; H01F; H01F5/00; H01F5/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1522036A
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US2163618A
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US2449917A
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US2793822A
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US3080642A
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US3034743A
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US3263942A
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US3165564A
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US3271848A
Cited
US3200273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |