US3213568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated bowl lining for vibrators
Assignee: Wheelabrator Corp
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Filing: 1961-07-18
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Granted: 1965-10-26
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Expires: 1981-07-18
Abstract
No abstract record available.
Inventors
- 👤 Paul H Setzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:55
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/12; B24B31/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A VIBRATORY MACHINE FOR THE FINISHING OF PARTS BY THE VIBRATION OF SAID PARTS IN CONTACT WITH MEDIA, A BOWL FOR RETAINING SAID PARTS AND SAID MEDIA, MEANS RESILIENTLY MOUNTING THE BOWL FOR VIBRATORY MOVEMENT, AND MEANS FOR IMPARTING VIBRATORY MOVEMENT TO THE BOWL WHERENY THE MEDIA AND PARTS THEREIN FLOW GENERALLY IN ONE PATH ABOUT THE BOWL, THE IMPROVEMENT COMPRISING A PLURALITY OF SPACED CORROUGATIONS LINING THE INNER SURFACES OF THE BOWL AND EXTENDING ON BOTH SIDES OF THE BOWL IN A DIRECTION PARALLEL TO THE FLOW OF MEDIA AND PARTS WITHIN THE BOWL DURING VIBRATORY MOVEMENT.
Claim 2
Dependent Claim
99 words
IN A VIBRATORY MACHINE FOR THE FINISHING OF PARTS BY THE VIBRATION OF SAID PARTS IN CONTACT WITH MEDIA, A BOWL FOR RETAINING SAID PARTS AND SAID MEDIA, MEANS RESILIENTLY MOUNTING THE BOWL FOR VIBRATORY MOVEMENT, AND MEANS FOR IMPARTING VIBRATORY MOVEMENT TO THE BOWL WHERENY THE MEDIA AND PARTS THEREIN FLOW GENERALLY IN ONE PATH ABOUT THE BOWL, THE IMPROVEMENT COMPRISING A PLURALITY OF SPACED CORROUGATIONS LINING THE INNER SURFACES OF THE BOWL AND EXTENDING ON BOTH SIDES OF THE BOWL IN A DIRECTION PARALLEL TO THE FLOW OF MEDIA AND PARTS WITHIN THE BOWL DURING VIBRATORY MOVEMENT.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |