Patent US3373392A successfully refreshed from Google Patents.
US3373392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance and conductance reference decade standard
Assignee: JULIE RES LAB Inc
•
Filing: 1967-03-13
•
Granted: 1968-03-12
•
Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Julie Loebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:24
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/20; G01R1/203
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US834953A
Cited
US1189931A
Cited
US1781802A
Cited
DE484381C
Cited
US2373156A
Cited
US2944237A
Cited
US2988722A
Cited
US3205469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |