Patent US3479806A successfully refreshed from Google Patents.
US3479806A
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US
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Inertia shaker construction
Assignee: Case LLC
•
Filing: 1965-08-30
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Granted: 1969-11-25
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Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Stuart D Pool
- 👤 Richard R Steingas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:23
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/26; A01D2046/266; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3220268A
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US3132458A
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US3206919A
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US3335556A
Cited
US3339422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |