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US2437374A
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US
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Magnetic field measuring device
Assignee: Eastman Kodak Co
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Filing: 1945-05-15
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Granted: 1948-03-09
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Expires: 1965-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Burroughs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:27
CPC Classifications
G; G01; G01G; G01G7/00; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/18; Y; Y10; Y10S; Y10S33/00; Y10S33/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1673681A
Cited
US2105924A
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US2165308A
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US2287296A
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US2221743A
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US2314302A
Cited
US2360751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |