Patent US2504848A successfully refreshed from Google Patents.
US2504848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance measuring apparatus
Assignee: Bendix Aviation Corp
•
Filing: 1945-11-16
•
Granted: 1950-04-18
•
Expires: 1965-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jr William J Kunz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB259048A
Cited
US1844886A
Cited
US1909471A
Cited
US2081074A
Cited
GB551910A
Cited
US2404001A
Cited
US2408727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |