Patent US577530A successfully refreshed from Google Patents.
Patent US2800800A successfully refreshed from Google Patents.
US2800800A
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Anti-ratile device
Assignee: Motors Liquidation Co
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Filing: 1953-02-11
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Granted: 1957-07-30
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Expires: 1973-02-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:24
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/02; F16D3/06; F16D1/00; F16D1/10; F16D1/108; F16D1/116; F16D2001/103; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7026; Y10T403/7028; Y10T403/7047; Y10T403/7061; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/20; Y10T74/20207; Y10T74/20299
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) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |