US3550107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machining stability detector
Assignee: Carboloy Inc
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Filing: 1967-12-04
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Granted: 1970-12-22
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Expires: 1987-12-04
Abstract
No abstract record available.
Inventors
- 👤 Robert A Thompson
- 👤 Stephen E Grabkowski
- 👤 Bjorn Weichbrodt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:21
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/09; B23Q17/0952; B23Q17/0971; B23Q17/0976; B23Q15/00; B23Q15/007; B23Q15/12; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37351; G05B2219/37493; G05B2219/37497; G05B2219/37498; G05B2219/37544; G05B2219/41; G05B2219/41256
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) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |