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US2669730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby crib
Assignee: Individual
•
Filing: 1950-05-15
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Granted: 1954-02-23
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Expires: 1970-05-15
Abstract
No abstract record available.
Inventors
- 👤 Harry O Bystrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:48
CPC Classifications
A; A47; A47D; A47D7/00; A47D7/007; A47C; A47C17/00; A47C17/38; A47C17/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US56413A
Cited
US69304A
Cited
US124609A
Cited
US197122A
Cited
GB191319531A
Cited
US1334993A
Cited
US1331647A
Cited
US1920580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |