Patent US2717449A successfully refreshed from Google Patents.
US2717449A
Expired / Lapsed
US
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Multiple gauging apparatus
Assignee: Cleveland Instrument Co
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Filing: 1952-01-14
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Granted: 1955-09-13
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Expires: 1972-01-14
Abstract
No abstract record available.
Inventors
- 👤 Erwin W Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:55
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1765538A
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US1851152A
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US2018399A
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US2508051A
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US2553129A
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US2417062A
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US2569433A
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US2583791A
Cited
US2617197A
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US2508370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |