US2903603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor mono-stable sweep generator
Assignee: Individual
•
Filing: 1954-12-09
•
Granted: 1959-09-08
•
Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:21
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/50; H03K4/501
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2666139A
Cited
US2531076A
Cited
US2627039A
Cited
US2629834A
Cited
US2793303A
Cited
US2768294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |