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US2992854A
Expired / Lapsed
US
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Child's chair bracket suspension
Assignee: Individual
•
Filing: 1958-04-14
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Granted: 1961-07-18
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Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Berlin Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:26
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2857; B60N2/286; B60N2/283; B60N2/2839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587864A
Cited
US1039759A
Cited
US1853848A
Cited
GB489128A
Cited
US2530136A
Cited
US2570365A
Cited
US2721603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |