US2943551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic shutter
Assignee: COMPUR WERK FRIEDRICH DECKEL
•
Filing: 1955-05-20
•
Granted: 1960-07-05
•
Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Gebele Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:45
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2206132A
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US2380610A
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US2333820A
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US2480973A
Cited
US2483025A
Cited
GB631201A
Cited
US2494042A
Cited
US2527781A
Cited
US2701992A
Cited
US2772614A
Cited
US2785612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |