Patent US3033155A successfully refreshed from Google Patents.
US3033155A
Expired / Lapsed
US
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Instrument illumination
Assignee: Honeywell Inc
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Filing: 1959-03-09
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Granted: 1962-05-08
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Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 John B Beckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:58
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2287605A
Cited
DE833788C
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US2761056A
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US2745946A
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US2831453A
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US2874671A
Cited
US2902970A
Cited
US2953668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |