Patent US3224245A successfully refreshed from Google Patents.
US3224245A
Expired / Lapsed
US
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Control apparatus
Assignee: Honeywell Inc
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Filing: 1961-10-11
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Granted: 1965-12-21
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Expires: 1981-10-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Alibrandi
- 👤 Alan M Campbell
- 👤 John A Maynard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:00
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/08; G01B; G01B7/00; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/28; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2923904A
Cited
US3122926A
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US1755117A
Cited
US2748348A
Cited
US2946226A
Cited
US2947176A
Cited
US3076343A
Cited
US3077760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |