US2680252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination crib and playpen
Assignee: HATTON PARDUE CORP
•
Filing: 1950-06-19
•
Granted: 1954-06-08
•
Expires: 1970-06-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick F Hatton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:49
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/06; A47D13/061; A47D13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US69457A
Cited
US277501A
Cited
US485081A
Cited
GB118193A
Cited
GB312511A
Cited
US1782217A
Cited
US2205452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |