Patent US2165485A successfully refreshed from Google Patents.
US2165485A
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Drill guide
Assignee: RIDGE TOOL Co OF ELYRIA
•
Filing: 1936-12-12
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Granted: 1939-07-11
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Expires: 1956-12-12
Abstract
No abstract record available.
Inventors
- 👤 Elmer F Jackman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:27
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/18; B23; B23B; B23B47/00; B23B47/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821; Y10T408/00; Y10T408/50; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5583
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-07-10 | 1943-01-09 | 1943-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-10 | 1947-01-09 | 1947-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-10 | 1951-01-09 | 1951-07-11 | $7700.00 | Window Closed / Lapsed |