US2494599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for photographically producing a plurality of assemblages of preselected data
Assignee: Individual
•
Filing: 1946-07-27
•
Granted: 1950-01-17
•
Expires: 1966-07-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Weckbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:46
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US772342A
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US1567156A
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US2073304A
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US2257444A
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US2357674A
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US2364188A
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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) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |