US2961159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-channel electric pulse height analyser with binary coded decimal display
Assignee: Individual
•
Filing: 1956-06-06
•
Granted: 1960-11-22
•
Expires: 1976-06-06
Abstract
No abstract record available.
Inventors
- 👤 James D Gallagher
- 👤 Joseph L Mckibben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:14
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/02; H03M7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2677760A
Cited
US2772399A
Cited
US2617883A
Cited
US2587741A
Cited
US2543907A
Cited
GB678427A
Cited
US2914757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |