US2554883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crib attachment device
Assignee: Individual
•
Filing: 1946-02-08
•
Granted: 1951-05-29
•
Expires: 1966-02-08
Abstract
No abstract record available.
Inventors
- 👤 Smigley Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:23
CPC Classifications
A; A47; A47D; A47D11/00; A47D11/005; A47D11/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US283311A
Cited
US955076A
Cited
GB191203197A
Cited
US1260123A
Cited
US2243691A
Cited
US2198813A
Cited
US2255791A
Cited
US2360575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |