US2774080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible playpen and bed guard construction
Assignee: Individual
•
Filing: 1954-02-01
•
Granted: 1956-12-18
•
Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 Alvin J Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:28
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/06; A47D13/061; A47D13/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US107774A
Cited
US469131A
Cited
US1093774A
Cited
US1066976A
Cited
US1175673A
Cited
US1198475A
Cited
US2041509A
Cited
US2100789A
Cited
US2173639A
Cited
CH209958A
Cited
US2308608A
Cited
US2375941A
Cited
US2371844A
Cited
US2504028A
Cited
US2459445A
Cited
US2606329A
Cited
US2697843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |