Patent US2607267A successfully refreshed from Google Patents.
US2607267A
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Optical system for the inspection of curved profiles
Assignee: Eastman Kodak Co
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Filing: 1950-03-29
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Granted: 1952-08-19
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Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Allen R Fultz
- 👤 Robert J Hudak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:06
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004; G02B21/0016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066996A
Cited
US2163124A
Cited
US2256102A
Cited
US2302572A
Cited
US2349989A
Cited
US2500051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |