US2611095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shockproof head for x-ray apparatus
Assignee: Picker X Ray Corp
•
Filing: 1949-08-31
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Granted: 1952-09-16
•
Expires: 1969-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Goldfield
- 👤 Edward B Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:25
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/02; H05G1/04; H05G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2194369A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |