Patent US2887586A successfully refreshed from Google Patents.
US2887586A
Expired / Lapsed
US
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X-ray focusing apparatus
Assignee: Picker X Ray Corp
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Filing: 1954-03-09
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Granted: 1959-05-19
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Expires: 1974-03-09
Abstract
No abstract record available.
Inventors
- 👤 Walter G Reininger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:12
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/58; A61B6/587; A61B6/08; A61B6/10; A61B6/102; A61B6/105
Claims Analysis
Total Claims: 0
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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) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |