US2997585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined image amplifier and fluoroscopic screen above X-ray examination table
Assignee: Picker X Ray Corp
•
Filing: 1958-07-23
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Granted: 1961-08-22
•
Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Schiring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:41
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4429; A61B6/4464; A61B6/06; A61B6/10; A61B6/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2552858A
Cited
US2700524A
Cited
US2822477A
Cited
US2841714A
Cited
US2874300A
Cited
US2812687A
Cited
US2833504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |