US3420429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making strip conductor coils and the like with terminal leads attached thereto
Assignee: Reynolds Metals Co
•
Filing: 1964-05-11
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Granted: 1969-01-07
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Expires: 1984-05-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Lewis
- 👤 Robert B Lightner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:10
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/10; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/125; Y10T156/1317; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49082; Y10T29/49087; Y10T29/49098; Y10T29/49117; Y10T29/49124; Y10T29/49147; Y10T29/49151; Y10T29/49789; Y10T29/4979; Y10T29/49798; Y10T29/51; Y10T29/5176; Y10T29/53; Y10T29/53039; Y10T29/53043; Y10T29/5313; Y10T29/532; Y10T29/53209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2333966A
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US2390174A
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US2710441A
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US2610390A
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US2946727A
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GB825900A
Cited
US3133981A
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US3234063A
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US3226803A
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US3234628A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |