US2669285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination high chair, ladder, and stool
Assignee: Individual
•
Filing: 1951-02-28
•
Granted: 1954-02-16
•
Expires: 1971-02-28
Abstract
No abstract record available.
Inventors
- 👤 Harold S Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
A; A47; A47C; A47C12/00; A47C12/02; A47D; A47D1/00; A47D1/006; A47D11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1064041A
Cited
US1831143A
Cited
US2307923A
Cited
US2385900A
Cited
US2564915A
Cited
US2532812A
Cited
US2563347A
Cited
US2575540A
Cited
US2572282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |