US3275807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical apparatus
Assignee: Honeywell Inc
•
Filing: 1963-03-15
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Granted: 1966-09-27
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Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Samuel D Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:38
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/27; G06M1/276; G04; G04C; G04C17/00; G04C17/0075; H; H03; H03M; H03M1/00; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |