US3067939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system
Assignee: Laboratory For Electronics Inc
•
Filing: 1959-01-09
•
Granted: 1962-12-11
•
Expires: 1979-01-09
Abstract
No abstract record available.
Inventors
- 👤 Garret F Ziffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; B; B21; B21B; B21B37/00; B21B37/16; B21B37/165; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |