US2530464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sleeping bag for infants
Assignee: Individual
•
Filing: 1948-05-07
•
Granted: 1950-11-21
•
Expires: 1968-05-07
Abstract
No abstract record available.
Inventors
- 👤 Maud E Haman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:17
CPC Classifications
A; A41; A41B; A41B13/00; A41B13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587910A
Cited
GB189519900A
Cited
US776054A
Cited
US1102408A
Cited
US1128925A
Cited
US1370009A
Cited
US1797604A
Cited
US2130771A
Cited
US2227751A
Cited
US2324665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |