US2490718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable drill jig bushing and liner therefor
Assignee: Individual
•
Filing: 1946-02-20
•
Granted: 1949-12-06
•
Expires: 1966-02-20
Abstract
No abstract record available.
Inventors
- 👤 Domnic V Stellin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:15
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/02; B23B49/023; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/569; Y10T408/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535278A
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US1024285A
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US1282681A
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GB139666A
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US1479583A
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US1465236A
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US1587504A
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US1603022A
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US1602367A
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US1706847A
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US1748006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |