US2709746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse generator
Assignee: Westinghouse Electric Corp
•
Filing: 1948-11-02
•
Granted: 1955-05-31
•
Expires: 1968-11-02
Abstract
No abstract record available.
Inventors
- 👤 Fountain T Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:37
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/55
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1691395A
Cited
US1834889A
Cited
US2063025A
Cited
US2105902A
Cited
US2221569A
Cited
US2280949A
Cited
US2401657A
Cited
US2340077A
Cited
US2372106A
Cited
US2435751A
Cited
US2428149A
Cited
US2473432A
Cited
US2573558A
Cited
US2519413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |