US2926276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the ionization of electrons of flowable materials
Assignee: Individual
•
Filing: 1959-06-02
•
Granted: 1960-02-23
•
Expires: 1979-06-02
Abstract
No abstract record available.
Inventors
- 👤 Saburo M Moriya
- 👤 Asakawa Yukichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:15
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; H; H01; H01J; H01J17/00; H01J17/02; H01J17/14; B01J2219/00; B01J2219/08; B01J2219/0803; B01J2219/085; B01J2219/0852
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2668260A
Cited
US2826709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |