Patent US2947183A successfully refreshed from Google Patents.
US2947183A
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US
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Vibration imparting mechanism
Assignee: Chain Belt Co
•
Filing: 1957-09-30
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Granted: 1960-08-02
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Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert M Carrier
- 👤 John M Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:00
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/28; B07B1/286; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1733373A
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US1719123A
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US2127317A
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FR840588A
Cited
US2526414A
Cited
US2563778A
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US2712742A
Cited
US2766629A
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US2831353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |