US2426092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic photo printer
Assignee: Individual
•
Filing: 1945-02-26
•
Granted: 1947-08-19
•
Expires: 1965-02-26
Abstract
No abstract record available.
Inventors
- 👤 Elmer H Grogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:12
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/04; G03B27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US613068A
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US663578A
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US727692A
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US830950A
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US1011009A
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US1099694A
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US1131657A
Cited
US1584713A
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US1783953A
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US1817880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |