US1192706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray tube.
Assignee: General Electric Co
•
Filing: 1914-09-14
•
Granted: 1916-07-25
•
Expires: 1934-09-14
Abstract
No abstract record available.
Inventors
- 👤 Elihu Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:09
CPC Classifications
H; H01; H01J; H01J35/00; H01J35/24; H01J35/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-07-25 | 1920-01-24 | 1920-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-07-25 | 1924-01-24 | 1924-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-07-25 | 1928-01-24 | 1928-07-25 | $7700.00 | Window Closed / Lapsed |