US2567633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peristereoscopic printer for multiple image negatives
Assignee: RELIEPHOGRAPHIE SOC POUR L EXP
•
Filing: 1945-11-05
•
Granted: 1951-09-11
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Expires: 1965-11-05
Abstract
No abstract record available.
Inventors
- 👤 Bonnet Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
G; G03; G03B; G03B35/00; G03B35/18; G03B35/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113476A
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US2135396A
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US1883290A
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US1942638A
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US2080604A
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US2175114A
Cited
US2158660A
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US2131693A
Cited
US2318983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |