US2700759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring apparatus
Assignee: General Electric Co
•
Filing: 1951-08-11
•
Granted: 1955-01-25
•
Expires: 1971-08-11
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Ogle
- 👤 Vernon J Wattenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:22
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/165; G01R19/16504; G01R19/16514
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2112228A
Cited
US2337253A
Cited
US2278516A
Cited
US2512639A
Cited
US2414936A
Cited
US2464639A
Cited
US2512317A
Cited
US2504965A
Cited
US2565323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |