US2635463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring and recording variable quantities
Assignee: Eastman Kodak Co
•
Filing: 1948-06-25
•
Granted: 1953-04-21
•
Expires: 1968-06-25
Abstract
No abstract record available.
Inventors
- 👤 Pouradier Jacques Jean Louis
- 👤 Dubois Andre Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:50
CPC Classifications
G; G01; G01N; G01N13/00; G01N13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855205A
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US2067741A
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US1960224A
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US2141175A
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US2117894A
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US2112682A
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FR862252A
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US2360751A
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US2383757A
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US2371040A
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US2491998A
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US2511752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |