US2461190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable mount for optical elements
Assignee: Eastman Kodak Co
•
Filing: 1945-08-04
•
Granted: 1949-02-08
•
Expires: 1965-08-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick J Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:40
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/18; G02B7/182; G02B7/1822; G02B7/1824; G02B7/1825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1491075A
Cited
US2276945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |