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Patent US2231037A successfully refreshed from Google Patents.
US2231037A
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Vibration dampening device
Assignee: Individual
•
Filing: 1939-11-30
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Granted: 1941-02-11
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Expires: 1959-11-30
Abstract
No abstract record available.
Inventors
- 👤 Lester M Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:46
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/02; B64C11/04; B64C25/00; B64C25/32; B64C25/58; B64C25/62; B64C25/64; B64D; B64D35/00; F; F16; F16D; F16D3/00; F16D3/02; F16D3/14; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/52; F16F2236/00; F16F2236/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-11 | 1944-08-12 | 1945-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-11 | 1948-08-12 | 1949-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-11 | 1952-08-12 | 1953-02-11 | $7700.00 | Window Closed / Lapsed |