US2737745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined picture frame and storage file
Assignee: Individual
•
Filing: 1950-12-26
•
Granted: 1956-03-13
•
Expires: 1970-12-26
Abstract
No abstract record available.
Inventors
- 👤 Adolph E Hartmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:28
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F3/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577676A
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US599774A
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US752943A
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US630215A
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GB191423365A
Cited
US1270475A
Cited
US2118384A
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US2510629A
Cited
US2611369A
Cited
US2504332A
Cited
US2495142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |