US2561637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination folding crib and play pen
Assignee: Individual
•
Filing: 1948-05-03
•
Granted: 1951-07-24
•
Expires: 1968-05-03
Abstract
No abstract record available.
Inventors
- 👤 Frances L Rex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:43
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/06; A47D13/061; A47D13/065; A47D11/00; A47D11/005; A47D11/007; A47D7/00; A47D7/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US109050A
Cited
US411653A
Cited
US1223257A
Cited
US1559119A
Cited
US1642140A
Cited
US1585575A
Cited
US2100789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |