US3473435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration controller for machine tools
Assignee: Individual
•
Filing: 1967-04-26
•
Granted: 1969-10-21
•
Expires: 1987-04-26
Abstract
No abstract record available.
Inventors
- 👤 Francis S Tse
- 👤 Theodore R Comstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:06
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; Y; Y10; Y10S; Y10S82/00; Y10S82/904; Y10T; Y10T409/00; Y10T409/30; Y10T409/304312; Y10T82/00; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2940224A
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US3095532A
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US3065578A
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US3143041A
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US3217568A
Cited
GB1000204A
Cited
US3313581A
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US3274738A
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US3244029A
Cited
US3330634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |