US3098332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grindings collector
Assignee: SUTTON SHOE MACHINERY CO
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Filing: 1960-10-05
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Granted: 1963-07-23
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Expires: 1980-10-05
Abstract
No abstract record available.
Inventors
- 👤 Roy N Sutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:21
CPC Classifications
A; A47; A47L; A47L7/00; A47L7/0095; A43; A43D; A43D95/00; A43D95/08; B; B24; B24B; B24B55/00; B24B55/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A MACHINE FOR GRINDING, BUFFING AND THE LIKE, HAVING A DUST GENERATING DEVICE WHOSE PERIPHERY IS EXPOSED AT AND MOVING DOWNWARD THROUGH AN ARCUATE OPERATING ZONE ADJACENT A HORIZONTAL PLANE THROUGH THE AXIS OF SAID ARCUATE ZONE SO THAT DUST GENERATED AT SAID ZONE IS CAST CENTRIFUGALLY DOWNWARD AS A STREAM, SAID DUST GENERATING DEVICE BEING FREE OF AUXILIARY MEANS WHICH PRODUCE A DOWNWARDLY DIRECTED JET OF AIR ATHWART SAID HORIZONTAL PLANE, A SUCTION SYSTEM HAVING ITS INTAKE MOUTH LOCATED ADJACENT THE PATH OF SAID DUST STREAM AND SUBSTANTIALLY BELOW SAID HORIZONTAL PLANE, A FLUID JET EMISSION DEVICE HAVING A CONSTRICTED MOUTH LOCATED SUBSTANTIALLY BELOW SAID HORIZONTAL PLANE AND DISPOSED TO DIRECT A JET OF FLUID THROUGH SAID DUST STREAM AND TOWARD SAID MOUTH, AND MEANS FOR FORCING FLUID THROUGH SAID EMISSION DEVICE.
Claim 2
Dependent Claim
134 words
IN A MACHINE FOR GRINDING, BUFFING AND THE LIKE, HAVING A DUST GENERATING DEVICE WHOSE PERIPHERY IS EXPOSED AT AND MOVING DOWNWARD THROUGH AN ARCUATE OPERATING ZONE ADJACENT A HORIZONTAL PLANE THROUGH THE AXIS OF SAID ARCUATE ZONE SO THAT DUST GENERATED AT SAID ZONE IS CAST CENTRIFUGALLY DOWNWARD AS A STREAM, SAID DUST GENERATING DEVICE BEING FREE OF AUXILIARY MEANS WHICH PRODUCE A DOWNWARDLY DIRECTED JET OF AIR ATHWART SAID HORIZONTAL PLANE, A SUCTION SYSTEM HAVING ITS INTAKE MOUTH LOCATED ADJACENT THE PATH OF SAID DUST STREAM AND SUBSTANTIALLY BELOW SAID HORIZONTAL PLANE, A FLUID JET EMISSION DEVICE HAVING A CONSTRICTED MOUTH LOCATED SUBSTANTIALLY BELOW SAID HORIZONTAL PLANE AND DISPOSED TO DIRECT A JET OF FLUID THROUGH SAID DUST STREAM AND TOWARD SAID MOUTH, AND MEANS FOR FORCING FLUID THROUGH SAID EMISSION DEVICE.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |