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US2471004A
Expired / Lapsed
US
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Baby stroller-walker
Assignee: Individual
•
Filing: 1946-05-21
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Granted: 1949-05-24
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Expires: 1966-05-21
Abstract
No abstract record available.
Inventors
- 👤 Moster Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:05
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/12; A; A47; A47D; A47D1/00; A47D1/06; A47D13/00; A47D13/04; A47D13/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1644706A
Cited
US1764914A
Cited
US2179275A
Cited
US2244154A
Cited
US2341117A
Cited
US2241799A
Cited
US2335484A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |