US2648327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infant incubator equipment
Assignee: Children's Hospital of Philadelphia
•
Filing: 1949-08-05
•
Granted: 1953-08-11
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Samuel Y Gibbon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
A; A61; A61G; A61G11/00; A61G11/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2090271A
Cited
US1575482A
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US2243999A
Cited
US2417962A
Cited
US2469259A
Cited
US2559654A
Cited
US2600240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |