US2970310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light pulse generator
Assignee: AT&T Inc
•
Filing: 1947-09-23
•
Granted: 1961-01-31
•
Expires: 1967-09-23
Abstract
No abstract record available.
Inventors
- 👤 Bruce Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:16
CPC Classifications
G; G01; G01S; G01S17/00; G01S17/02; G01S17/06; G01S17/08; G01S17/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1384014A
Cited
US2031198A
Cited
US2158405A
Cited
GB470846A
Cited
US2484837A
Cited
FR846239A
Cited
US2337745A
Cited
US2409030A
Cited
US2471408A
Cited
US2442506A
Cited
US2360138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |