US2780348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for photographic objectives, filters, supplementary lenses, and the like
Assignee: Eastman Kodak Co
•
Filing: 1955-01-19
•
Granted: 1957-02-05
•
Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Harter Paul Gottlob
- 👤 Steisslinger Kurt Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US293014A
Cited
US552534A
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US662812A
Cited
US856463A
Cited
US2339343A
Cited
US2576580A
Cited
GB686985A
Cited
US2645375A
Cited
US2678128A
Cited
FR1057605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |