US2808227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for absorbing vibrations
Assignee: Neyrpic SA
•
Filing: 1953-06-10
•
Granted: 1957-10-01
•
Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 Danel Pierre Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/04; F03B3/06; E; E02; E02B; E02B9/00; F03B11/00; F03B11/04; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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US2417347A
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US2541159A
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US2469167A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |