US2459362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic printing apparatus having a rotary light-transmitting cylinder and an endless belt bearing against the cylinder
Assignee: BUILDERS IRON FOUNDRY
•
Filing: 1945-06-02
•
Granted: 1949-01-18
•
Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Francis H Cary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2313632A
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US2346988A
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US2406702A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |