US3207932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switching device and circuit for radiation sensing apparatus
Assignee: BASIC ELECTRONIC CONTROLS Inc
•
Filing: 1961-11-20
•
Granted: 1965-09-21
•
Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Tongret Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:21
CPC Classifications
H; H01; H01H; H01H7/00; H01H7/08; H05; H05B; H05B47/00; H05B47/10; H05B47/105; H05B47/11; Y; Y02; Y02B; Y02B20/00; Y02B20/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2828450A
Cited
US2995671A
Cited
US2928027A
Cited
US2954489A
Cited
US2978591A
Cited
US2946902A
Cited
US3036167A
Cited
US3057973A
Cited
US3129371A
Cited
US2996585A
Cited
US3080491A
Cited
US3136926A
Cited
US3098448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |