US2950665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shutter for photographic cameras
Assignee: Voigtlander AG
•
Filing: 1957-01-17
•
Granted: 1960-08-30
•
Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 Meixner Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:31
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/36; G03B9/40; G03B9/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2058506A
Cited
US2090390A
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US2267794A
Cited
US2418644A
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US2664800A
Cited
DE848741C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |