US2642668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge block and holder
Assignee: Individual
•
Filing: 1948-11-03
•
Granted: 1953-06-23
•
Expires: 1968-11-03
Abstract
No abstract record available.
Inventors
- 👤 Dorel Leroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/30; G01B3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US705701A
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US724116A
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US1397189A
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DE362915C
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US1631237A
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US2119880A
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US2105054A
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US2409817A
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US2447889A
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US2417150A
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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) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |