Patent US2469206A successfully refreshed from Google Patents.
US2469206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray absorption photometer
Assignee: General Electric Co
•
Filing: 1946-11-14
•
Granted: 1949-05-03
•
Expires: 1966-11-14
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Rich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:25
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/083
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US788151A
Cited
US2094318A
Cited
US1894132A
Cited
US1961713A
Cited
US2203352A
Cited
US2264725A
Cited
US2319898A
Cited
US2350001A
Cited
US2376311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |