Patent US2602385A successfully refreshed from Google Patents.
US2602385A
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US
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Static apparatus for parallax stereogram photography
Assignee: RELIEPHOGRAPHIE SOC POUR L EXP
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Filing: 1948-02-26
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Granted: 1952-07-08
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Expires: 1968-02-26
Abstract
No abstract record available.
Inventors
- 👤 Bonnet Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:41
CPC Classifications
G; G03; G03B; G03B35/00; G03B35/18; G03B35/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190500322A
Cited
FR523756A
Cited
US1562463A
Cited
US1604520A
Cited
FR723996A
Cited
US2019234A
Cited
GB485456A
Cited
US2382580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |