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Patent US2825974A successfully refreshed from Google Patents.
US2825974A
Expired / Lapsed
US
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Gaging device for apertured parts
Assignee: AT&T Inc
•
Filing: 1954-09-02
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Granted: 1958-03-11
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Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 George E Algatt
- 👤 Clarence L Beisinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:35
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |