US2914667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse transmitting circuit
Assignee: International Standard Electric Corp
•
Filing: 1953-07-03
•
Granted: 1959-11-24
•
Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
- 👤 Branch Maurice Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:52
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/54; G; G11; G11C; G11C11/00; G11C11/21; G11C11/26; G11C11/28; H03K17/52; H03K23/00; H03K23/82; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/32; H04Q3/00; H04Q3/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2418521A
Cited
GB596670A
Cited
US2567944A
Cited
US2574283A
Cited
US2489325A
Cited
US2609143A
Cited
US2557729A
Cited
US2623171A
Cited
US2690507A
Cited
US2674726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |