Patent US2524647A successfully refreshed from Google Patents.
US2524647A
Expired / Lapsed
US
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Ornamental slip fit picture support unit
Assignee: Individual
•
Filing: 1946-08-23
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Granted: 1950-10-03
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Expires: 1966-08-23
Abstract
No abstract record available.
Inventors
- 👤 Baldwin Robert Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:05
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; A47G1/142; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US560465A
Cited
US2016349A
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US2146702A
Cited
US2276776A
Cited
US2328806A
Cited
US2361670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |