Patent US2926573A successfully refreshed from Google Patents.
US2926573A
Expired / Lapsed
US
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Carrying case for photographic cameras
Assignee: Rollei Werke Franke und Heidecke GmbH and Co KG
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Filing: 1956-07-23
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Granted: 1960-03-01
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Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Weiss Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:06
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2176865A
Cited
US2290307A
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US2223219A
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US2464067A
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US2535152A
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FR1069808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |