Patent US3672932A successfully refreshed from Google Patents.
US3124530A
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US
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Assignee: —
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Filing: —
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Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:47
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/20; B01D35/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
IN A FILTER, A SUPPORT, A FLEXIBLE FILTER MESH POSTIONED ON THE SUPPORT IN AN INCLINED POSITION WITH A DEGREE OF SLACK BETWEEN THE UPPER AND LOWER ENDS THEREOF AND THE INCLINED SIDE EDGES BEING FREE AND OTHERWISE DIRECTLY UNSUPPORTED, THE UPPER END OF SAID MESH AND A SUBSTANTIAL PORTION OF THE EXTENT OF THE MESH DIRECTLY ADJACENT THE LOWER END EXTENDING GENERALLY HORIZONTALLY, MEANS FOR SUPPORTING THE LOWER END OF SAID FLEXIBLE MESH INCLUDING A VIBRATOR ON THE SUPPORT ATTACHED TO THE LOWER END OF THE MESH WHEREBY THE LOWER END OF THE MESH IS FREE TO MOVE WITH RESPECT TO AND INDENPENDENTLY OF THE SUPPORT, THE VIBRATOR BEING CONSTRUCTED AND ATTACHED TO THE LOWER END OF THE MESH TO APPLY VIBRATIONS THERETO ONLY IN A DIRECTION GENERALLY PARALLEL TO THE PLANE OF THE LOWER END FOR SIMULTANEOUSLY CREATING GENERALLY PERPENDICULAR VIBRATIONS IN AN INTERMEDIATE AREA OF THE MESH DUE TO THE INSTANTANEOUS VARIA-
Claim 2
Dependent Claim
155 words
IN A FILTER, A SUPPORT, A FLEXIBLE FILTER MESH POSTIONED ON THE SUPPORT IN AN INCLINED POSITION WITH A DEGREE OF SLACK BETWEEN THE UPPER AND LOWER ENDS THEREOF AND THE INCLINED SIDE EDGES BEING FREE AND OTHERWISE DIRECTLY UNSUPPORTED, THE UPPER END OF SAID MESH AND A SUBSTANTIAL PORTION OF THE EXTENT OF THE MESH DIRECTLY ADJACENT THE LOWER END EXTENDING GENERALLY HORIZONTALLY, MEANS FOR SUPPORTING THE LOWER END OF SAID FLEXIBLE MESH INCLUDING A VIBRATOR ON THE SUPPORT ATTACHED TO THE LOWER END OF THE MESH WHEREBY THE LOWER END OF THE MESH IS FREE TO MOVE WITH RESPECT TO AND INDENPENDENTLY OF THE SUPPORT, THE VIBRATOR BEING CONSTRUCTED AND ATTACHED TO THE LOWER END OF THE MESH TO APPLY VIBRATIONS THERETO ONLY IN A DIRECTION GENERALLY PARALLEL TO THE PLANE OF THE LOWER END FOR SIMULTANEOUSLY CREATING GENERALLY PERPENDICULAR VIBRATIONS IN AN INTERMEDIATE AREA OF THE MESH DUE TO THE INSTANTANEOUS VARIA-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |