Patent US2674917A successfully refreshed from Google Patents.
US2674917A
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US
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Noncontacting width gauge
Assignee: General Electric Co
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Filing: 1951-03-06
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Granted: 1954-04-13
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Expires: 1971-03-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry R Summerhayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:19
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/04; G01B11/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2237811A
Cited
US2455532A
Cited
US2474906A
Cited
GB633509A
Cited
US2621247A
Cited
US2548590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |