US2823315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray apparatus and control
Assignee: Picker X Ray Corp
•
Filing: 1951-01-09
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Granted: 1958-02-11
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Expires: 1971-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stava
- 👤 Walter G Reininger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:12
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/10; A61B6/102; A61B6/105; A61B6/04; A61B6/0487; A61B6/54; A61B6/548; G; G03; G03B; G03B42/00; G03B42/02; G03B42/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208258A
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US1124072A
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US1246257A
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US1594171A
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US2005035A
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US2421716A
Cited
US2526879A
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US2588124A
Cited
US2567566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |