US2966597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor amplifier and pulse shaper
Assignee: Unisys Corp
•
Filing: 1955-07-28
•
Granted: 1960-12-27
•
Expires: 1975-07-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore H Bonn
- 👤 Jr John Presper Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/30; H03K3/33; H03K5/00; H03K5/01; H03K5/04; H03K5/05; H03K5/13; H03K5/135
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2627039A
Cited
US2748269A
Cited
US2629834A
Cited
US2670445A
Cited
US2644897A
Cited
US2698392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |