US2491394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined sleeping bag and carrier for infants
Assignee: ROSE DERRY CO
•
Filing: 1943-12-04
•
Granted: 1949-12-13
•
Expires: 1963-12-04
Abstract
No abstract record available.
Inventors
- 👤 Bertha C Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:50
CPC Classifications
A; A41; A41B; A41B13/00; A41B13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US569521A
Cited
US730877A
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US867464A
Cited
US1061259A
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US1039509A
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US1284046A
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US1425952A
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US1637088A
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US1648373A
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US1583419A
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DE483375C
Cited
US1699002A
Cited
US1863256A
Cited
GB384556A
Cited
FR777627A
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US2150486A
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US2008919A
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US2259267A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |