US2812012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined chair and table unit for infants
Assignee: Individual
•
Filing: 1954-09-22
•
Granted: 1957-11-05
•
Expires: 1974-09-22
Abstract
No abstract record available.
Inventors
- 👤 George B Hansburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:55
CPC Classifications
A; A47; A47D; A47D3/00; A47D3/005; A47D1/00; A47D1/002; A47D1/10; A47D1/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2468856A
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US2481725A
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US2533019A
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FR946104A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |