US2450841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitized-material holder for photographic cameras
Assignee: Graflex Inc
•
Filing: 1946-12-21
•
Granted: 1948-10-05
•
Expires: 1966-12-21
Abstract
No abstract record available.
Inventors
- 👤 Milford B Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:57
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766869A
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US925895A
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US1270330A
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US1631479A
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US1641420A
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US2099976A
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US2203912A
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US2268417A
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US2326075A
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US2431356A
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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) | 1951-10-05 | 1952-04-05 | 1952-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-05 | 1956-04-05 | 1956-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-05 | 1960-04-05 | 1960-10-05 | $7700.00 | Window Closed / Lapsed |