US2466071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure measuring instrument
Assignee: Honeywell Inc
•
Filing: 1944-04-12
•
Granted: 1949-04-05
•
Expires: 1964-04-12
Abstract
No abstract record available.
Inventors
- 👤 Jr George W Barnes
- 👤 John G Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:46
CPC Classifications
G; G01; G01L; G01L7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190814A
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US1836682A
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US2065702A
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US2226441A
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US2140954A
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US2297678A
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US2216374A
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US2297679A
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US2244335A
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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) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |