US3457441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead arrangement
Assignee: Controls Company of America
•
Filing: 1966-12-05
•
Granted: 1969-07-22
•
Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jerome Phillips
- 👤 Robert A Hipps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:46
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306; H02; H02K; H02K5/00; H02K5/04; H02K5/22; H02K5/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2406852A
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US2639313A
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US2684401A
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US2840262A
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US2813692A
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US2881406A
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US2965038A
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US3043903A
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US3155770A
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US3295083A
Cited
US3294993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |