Patent US3066525A successfully refreshed from Google Patents.
US3066525A
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US
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Pole testing apparatus
Assignee: Harris Transducer Corp
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Filing: 1960-02-24
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Granted: 1962-12-04
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Expires: 1980-02-24
Abstract
No abstract record available.
Inventors
- 👤 Wilbur T Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:24
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR704952A
Cited
US2280226A
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US2461543A
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US2601779A
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US2448399A
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GB766981A
Cited
US2699061A
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US2908161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |