Patent US2113618A successfully refreshed from Google Patents.
Patent US2944667A successfully refreshed from Google Patents.
US2944667A
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US
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Electronic inspection apparatus
Assignee: Timken Co
•
Filing: 1951-10-08
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Granted: 1960-07-12
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Expires: 1971-10-08
Abstract
No abstract record available.
Inventors
- 👤 Samuel N Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:39
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/20; G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; Y; Y10; Y10S; Y10S209/00; Y10S209/941
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |