Patent US2998867A successfully refreshed from Google Patents.
US2998867A
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Vibration damper
Assignee: Milacron Inc
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Filing: 1958-06-30
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Granted: 1961-09-05
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Albert H Dall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:24
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; F16F15/04; F16F15/06; F16F15/067; B; B23; B23Q; B23Q11/00; B23Q11/0032; F16F7/00; F16F7/10; F16F7/104; F16F7/116; B23Q2220/00; B23Q2220/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US989958A
Cited
US1726045A
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US1819665A
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US1974562A
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US2119027A
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US2173342A
Cited
US2275783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |