Patent US2616414A successfully refreshed from Google Patents.
US2616414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intake construction for infant incubators
Assignee: Children's Hospital of Philadelphia
•
Filing: 1949-08-06
•
Granted: 1952-11-04
•
Expires: 1969-08-06
Abstract
No abstract record available.
Inventors
- 👤 John B Mcpherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:32
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D29/46; A; A61; A61G; A61G11/00; A61G11/009; B01D25/00; B01D25/32; B01D25/38; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2572; Y10T137/794
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |