Patent US2588368A successfully refreshed from Google Patents.
US2588368A
Expired / Lapsed
US
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Light intergrator
Assignee: Individual
•
Filing: 1947-05-02
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Granted: 1952-03-11
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Expires: 1967-05-02
Abstract
No abstract record available.
Inventors
- 👤 Harold E Edgerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:32
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/42; G01J1/44; G01J1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2168994A
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US2156440A
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US2149250A
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US2196604A
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US2274158A
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US2286808A
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US2293425A
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US2402580A
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US2336633A
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US2419978A
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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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |