Patent US3392925A successfully refreshed from Google Patents.
US3392925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory mill
Assignee: US STONEWARE Inc
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Filing: 1966-08-04
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Granted: 1968-07-16
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Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Frank D Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:24
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
VIBRATORY GRINDING EQUIPMENT WHICH CONTAINS SPHERICAL GRINDING MEDIA AND COMPRISES A HORIZONTAL VESSEL WITH A SUBSTANTIALLY CYLINDRICAL BOTTOM PORTION WITH ITS OPPOSITE ENDS MOUNTED ON CAMS SUPPORTED ECCENTRICALLY ON HORIZONTAL DRIVING SHAFT MEANS, SAID SHAFT MEANS AT THE RESPECTIVE ENDS OF THE DRUM BEING MOUNTED TO ROTATE ABOUT A COMMON AXIS, WITH THE ECCENTRICITY OF THE CAM AT ONE END OF THE VESSEL LEADING THE ANGLE OF ECCENTRICITY OF THE CAM AT THE OTHER END, AND MEANS FOR ROTATING THE SHAFT MEANS.
Claim 2
Dependent Claim
82 words
VIBRATORY GRINDING EQUIPMENT WHICH CONTAINS SPHERICAL GRINDING MEDIA AND COMPRISES A HORIZONTAL VESSEL WITH A SUBSTANTIALLY CYLINDRICAL BOTTOM PORTION WITH ITS OPPOSITE ENDS MOUNTED ON CAMS SUPPORTED ECCENTRICALLY ON HORIZONTAL DRIVING SHAFT MEANS, SAID SHAFT MEANS AT THE RESPECTIVE ENDS OF THE DRUM BEING MOUNTED TO ROTATE ABOUT A COMMON AXIS, WITH THE ECCENTRICITY OF THE CAM AT ONE END OF THE VESSEL LEADING THE ANGLE OF ECCENTRICITY OF THE CAM AT THE OTHER END, AND MEANS FOR ROTATING THE SHAFT MEANS.
References Cited (Backward Citations)
US3339316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |