US2689410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bevel gear checking master
Assignee: Vinco Corp
•
Filing: 1946-06-03
•
Granted: 1954-09-21
•
Expires: 1966-06-03
Abstract
No abstract record available.
Inventors
- 👤 Albert S Beam
- 👤 Clarence B Stapleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:46
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/20; G01N; G01N3/00; G01N3/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US755595A
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US1233014A
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US1136069A
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US1363799A
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US1554646A
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US1624415A
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US1663084A
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US2447445A
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US2394623A
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US2540961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |