US2941579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair for infants
Assignee: Individual
•
Filing: 1956-05-07
•
Granted: 1960-06-21
•
Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Paul L Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/10; A47D13/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323610A
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US1103597A
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US1192798A
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US2031109A
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US2106935A
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US2567418A
Cited
US2531080A
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US2510244A
Cited
US2618318A
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US2679282A
Cited
US2646838A
Cited
US2767774A
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US2714417A
Cited
US2812009A
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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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |