US2780730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Immobilizer for children being x-rayed
Assignee: F AND F KIDDIE CASSETTE CHAIR
•
Filing: 1955-11-25
•
Granted: 1957-02-05
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Expires: 1975-11-25
Abstract
No abstract record available.
Inventors
- 👤 Isaac P Frohman
- 👤 Nicholas V Festa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:40
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/04; A61B6/0407; A61B6/0421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2571011A
Cited
US2678396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |