US2694153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray intensifying screen
Assignee: Individual
•
Filing: 1950-08-03
•
Granted: 1954-11-09
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Frederic W Reuter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:31
CPC Classifications
G; G21; G21K; G21K4/00; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1448456A
Cited
US1532795A
Cited
US2318184A
Cited
US2267999A
Cited
US2336815A
Cited
US2409162A
Cited
US2530321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |