US2829272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray apparatus and method
Assignee: Picker X Ray Corp
•
Filing: 1952-10-31
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Granted: 1958-04-01
•
Expires: 1972-10-31
Abstract
No abstract record available.
Inventors
- 👤 Ball Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:52
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/10; H05G1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055591A
Cited
US2392380A
Cited
US2462945A
Cited
US2505556A
Cited
US2475197A
Cited
US2686884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |