US2811080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable and interchangeable mounting means for photographic objective systems
Assignee: Jos Schneider Optische Werke GmbH
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Filing: 1954-05-21
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Granted: 1957-10-29
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Expires: 1974-05-21
Abstract
No abstract record available.
Inventors
- 👤 Harter Paul
- 👤 Ort Carl
- 👤 Raab Karlheinz
- 👤 Umbs Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:27
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12; G03B17/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR722817A
Cited
US1934561A
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US2184018A
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US2263024A
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US2317790A
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US2324057A
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US2612077A
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US2582085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |