Patent US2116034A successfully refreshed from Google Patents.
US2953045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill guide
Assignee: Individual
•
Filing: 1959-03-17
•
Granted: 1960-09-20
•
Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Alonza C Carles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:12
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0042; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2832241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |