US2658640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Children's hamper with steps combined
Assignee: ROBERT H SOUCEK
•
Filing: 1950-07-17
•
Granted: 1953-11-10
•
Expires: 1970-07-17
Abstract
No abstract record available.
Inventors
- 👤 Donald C Bayles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:30
CPC Classifications
A; A47; A47D; A47D5/00; E; E06; E06C; E06C1/00; E06C1/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US431058A
Cited
US441326A
Cited
US854244A
Cited
US1069071A
Cited
US1253067A
Cited
US1700959A
Cited
US2017917A
Cited
US2019853A
Cited
US2097273A
Cited
US2187403A
Cited
US2495374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |