US3068392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply
Assignee: KROHN HITE LAB Inc
•
Filing: 1958-05-22
•
Granted: 1962-12-11
•
Expires: 1978-05-22
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Santelmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:29
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2594006A
Cited
US2632143A
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US2701858A
Cited
US2843818A
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US2810105A
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US2751549A
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US2889512A
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US2776382A
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US2832034A
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US2922945A
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US2963637A
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US2832900A
Cited
US2942174A
Cited
US2903640A
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US2904742A
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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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |