Patent US2872584A successfully refreshed from Google Patents.
US2872584A
Expired / Lapsed
US
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X-ray apparatus
Assignee: Picker X Ray Corp
•
Filing: 1955-12-27
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Granted: 1959-02-03
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Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Schiring
- 👤 Oswald C Hollstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:14
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1874582A
Cited
US2090958A
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US2222888A
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US2224262A
Cited
US2456277A
Cited
US2568236A
Cited
US2680046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |