Patent US2483686A successfully refreshed from Google Patents.
US2483686A
Expired / Lapsed
US
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Drill bushing and bracket assembly
Assignee: Individual
•
Filing: 1945-09-24
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Granted: 1949-10-04
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Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 George S Wing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:35
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/044; B; B23; B23B; B23B49/00; B23B49/02; B23B49/023; Y; Y10; Y10T; Y10T408/00; Y10T408/55
Claims Analysis
Total Claims: 0
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US2363006A
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US2417539A
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US2426653A
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US2415695A
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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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |