US2907257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Setting device for photographic objectives
Assignee: OPT WERKE C A STEINHEIL SOHNE
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Filing: 1955-02-28
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Granted: 1959-10-06
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Schiks Albart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:14
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/10; G03B9/18; G03B9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113318A
Cited
US2343206A
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US2371524A
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US2464559A
Cited
US2652756A
Cited
FR1003952A
Cited
US2777371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |