US3460408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depth gauge
Assignee: Millers Falls Co
•
Filing: 1967-03-14
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Granted: 1969-08-12
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Expires: 1987-03-14
Abstract
No abstract record available.
Inventors
- 👤 John G Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:43
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/001; B23Q; B23Q11/00; B23Q11/04; B25; B25B; B25B23/00; B25B23/0064; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/564; Y10T408/5653; Y10T408/566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |