US2488641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolving display rack for showcases
Assignee: Individual
•
Filing: 1947-06-17
•
Granted: 1949-11-22
•
Expires: 1967-06-17
Abstract
No abstract record available.
Inventors
- 👤 Herschel V Seawright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:33
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US106460A
Cited
US599243A
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US1790338A
Cited
US668522A
Cited
US795837A
Cited
US816077A
Cited
US1054617A
Cited
US1472348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |