US3016073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill bit guide
Assignee: Individual
•
Filing: 1960-01-27
•
Granted: 1962-01-09
•
Expires: 1980-01-27
Abstract
No abstract record available.
Inventors
- 👤 John G Broussard
- 👤 Juble D Griffis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/003; B23B45/005; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/043; B23Q5/045; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/56; Y10T408/564; Y10T408/65; Y10T408/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US196761A
Cited
US1056084A
Cited
US969632A
Cited
US1081552A
Cited
US1408802A
Cited
US1434946A
Cited
US2167153A
Cited
US2711199A
Cited
US2958349A
Cited
US2917953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |