US2500309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf and divider assembly and spring clip anchoring means therefor
Assignee: Individual
•
Filing: 1946-03-23
•
Granted: 1950-03-14
•
Expires: 1966-03-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Dunham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:32
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US943719A
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US1013128A
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US1416969A
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US1748339A
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US1711030A
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US1712054A
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US1747495A
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US1758307A
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US2074915A
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GB488371A
Cited
US2287005A
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US2321181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |