Patent US3037438A successfully refreshed from Google Patents.
US3037438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centering shutter for photographic cameras
Assignee: Individual
•
Filing: 1958-07-24
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Granted: 1962-06-05
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Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Junghans Helmut
- 👤 Zeppelin Kurt Von
- 👤 Weber Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:50
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2245248A
Cited
US2319086A
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US2468702A
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US2681601A
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US2514919A
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US2641978A
Cited
US2627215A
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US2772614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |