Patent US3195586A successfully refreshed from Google Patents.
US3195586A
Expired / Lapsed
US
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Method and apparatus for accurately dispensing divided material
Assignee: Individual
•
Filing: 1962-11-08
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Granted: 1965-07-20
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Expires: 1982-11-08
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:32
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/40; B65B1/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD OF CONTROLLING THE FLOW OF A FINELY DIVIDED MATERIAL UTILIZING A SINGLE RESILIENT VALVE MEMBER COMPRISING THE STEPS OF PLACING A CIRCUMFERNENTIAL INWARDLY DIRECTED FORCE ON THE VALVE MEMBER TO EFFECT A CLOSING OF THE VALVE MEMBER TO SHUT OFF FLOW, AND AS THE VALVE MEMBER IS CLOSING CIRCUMFERENTIALLY INWARDLY EFFECTING MOVEMENT OF THE VALVE MEMBER IN A DIRECTION OPPOSED TO THE DIRECTION OF FLOW OF THE MATERIAL AND GENERALLY NORMAL TO THE DIRECTION OF CLOSING TO THEREBY LOOSEN ANY OF THE MATERIAL HAVING A TENDENCY TO COMPACT AGAINST THE VALVE MEMBER AND NOT FLOW FREELY WHEN THE VALVE MEMBER IS AGAIN OPENED.
Claim 2
Independent Claim
105 words
A METHOD OF CONTROLLING THE FLOW OF A FINELY DIVIDED MATERIAL UTILIZING A SINGLE RESILIENT VALVE MEMBER COMPRISING THE STEPS OF PLACING A CIRCUMFERNENTIAL INWARDLY DIRECTED FORCE ON THE VALVE MEMBER TO EFFECT A CLOSING OF THE VALVE MEMBER TO SHUT OFF FLOW, AND AS THE VALVE MEMBER IS CLOSING CIRCUMFERENTIALLY INWARDLY EFFECTING MOVEMENT OF THE VALVE MEMBER IN A DIRECTION OPPOSED TO THE DIRECTION OF FLOW OF THE MATERIAL AND GENERALLY NORMAL TO THE DIRECTION OF CLOSING TO THEREBY LOOSEN ANY OF THE MATERIAL HAVING A TENDENCY TO COMPACT AGAINST THE VALVE MEMBER AND NOT FLOW FREELY WHEN THE VALVE MEMBER IS AGAIN OPENED.
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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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |