US2534741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal-type picture frame
Assignee: Individual
•
Filing: 1946-02-01
•
Granted: 1950-12-19
•
Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:11
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US562108A
Cited
GB190111221A
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US958082A
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US1155035A
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US1281856A
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US1253847A
Cited
US1426983A
Cited
US1540482A
Cited
US1858152A
Cited
US1949180A
Cited
US1980453A
Cited
US2126558A
Cited
US2223308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |