US2567418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infant's chair
Assignee: NAT PRODUCTION Co
•
Filing: 1946-11-15
•
Granted: 1951-09-11
•
Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Paul L Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/10; A47D13/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US190388A
Cited
US1974948A
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US1964424A
Cited
US2031109A
Cited
US2077113A
Cited
US2309881A
Cited
US2218863A
Cited
US2264143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |