US2707267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fault locater
Assignee: TOBE DEUTSCHMANN Corp
•
Filing: 1949-05-06
•
Granted: 1955-04-26
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 John A Gavin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US689253A
Cited
US689254A
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US1688038A
Cited
US2065662A
Cited
US2345932A
Cited
US2460688A
Cited
US2493800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |