US2536804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delayed pulse circuit arrangement
Assignee: Stromberg Carlson Corp
•
Filing: 1945-06-29
•
Granted: 1951-01-02
•
Expires: 1965-06-29
Abstract
No abstract record available.
Inventors
- 👤 Goldberg Harold
- 👤 Glenn H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/04; H03K3/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB235254A
Cited
US2188653A
Cited
US2212202A
Cited
US2165815A
Cited
US2293135A
Cited
US2292835A
Cited
US2358297A
Cited
US2424274A
Cited
US2323596A
Cited
US2327791A
Cited
US2398097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |