Patent US2776018A successfully refreshed from Google Patents.
US2776018A
Expired / Lapsed
US
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Speed reduction drive and chain tensioning device
Assignee: Goodman Manufacturing Co LP
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Filing: 1951-11-19
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Granted: 1957-01-01
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Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 Richard C Lundquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:24
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/08; F16H7/10; F16H7/14; F16H7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642863A
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GB190605500A
Cited
US854671A
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GB182765A
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US1744516A
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US1863504A
Cited
US2144028A
Cited
US2108536A
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US2372342A
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US2479617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |