Patent US2484541A successfully refreshed from Google Patents.
US2484541A
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US
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Pressure measuring instrument
Assignee: Honeywell Inc
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Filing: 1944-10-18
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Granted: 1949-10-11
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Expires: 1964-10-18
Abstract
No abstract record available.
Inventors
- 👤 Aloyslus F Allwein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:20
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/14; G01P5/16; G01L; G01L7/00; G01L7/02; G01L7/06; G01L7/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1816957A
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US1968539A
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US2059271A
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US2107976A
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US2154375A
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US2305878A
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US2409435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |