Patent US3470690A successfully refreshed from Google Patents.
Patent US2868934A successfully refreshed from Google Patents.
US2868934A
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Precision resistance devices
Assignee: Honeywell Inc
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Filing: 1954-04-22
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Granted: 1959-01-13
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Leonard E Aske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:49
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US574231A
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US611601A
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GB241694A
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FR657421A
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US1888288A
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US1976514A
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GB495799A
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US2407171A
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US2596325A
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US2693023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |