US3224738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for automatically mixing several kinds of stock-materials
Assignee: Individual
•
Filing: 1960-09-14
•
Granted: 1965-12-21
•
Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Tarukawa Tomiji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:15
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/80; B01F35/88; Y; Y10; Y10S; Y10S366/00; Y10S366/601
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
223 words
APPARATUS FOR AUTOMATICALLY MIXING SEVERAL KINDS OF MATERIALS WHICH APPARATUS COMPRISES: A PLURALITY OF FEEDING DEVICES FOR FEEDING PREDETERMINED QUANTITIES OF THE MATERIALS TO BE MIXED, SAID PREDETERMINED QUANTITIES BEING SELECTED TO AS TO OBTAIN A PREESTABLISHED MIXTURE, EACH OF SAID FEEDING DEVICES INCLUDING A DISCHARGE DEVICE FOR DISCHARGING ONLY A PREDETERMINED QUANTITY OF THE MATERIAL FROM EACH DEVICE, A MIXER ADAPTED FOR RECEIVING AND MIXING THE MATERIALS DISCHARGED FORM SAID FEEDING DEVICES, THE MIXER INCLUDING A DISCHARGE DEVICE, SAID DISCHARGE DEVICE HAVING A FIRST OPERATIVE POSITION IN WHICH MATERIALS FROM THE FEEDING DEVICES CAN BE RECEIVED BY THE MIXER TO THEREBY FILL SAID MIXER AND A SECOND OPERATIVE POSITION IN WHICH MIXED MATERIAL CN BE DISCHARGED FROM THE MIXER, AN ACCUMULATOR OPERATIVELY POSITIONED RELATIVE TO SAID MIXER FOR RECEIVING MIXED MATERIAL WHICH IS DISCHARGED FROM SAID MIXER, MEANS OPERATIVE IN RESPONSE TO SAID FIRST POSITION OF THE DISCHARGE DEVICE OF THE MIXER SUBSEQUENT TO DISCHARGE OF THE CONTENTS IN THE MIXER INTO THE ACCUMULATOR, SAID MEANS CONTROLLING THE FEEDING OF THE MATERIAL FROM THE FEEDING DEVICE TO THE MIXER AND THE MXING OF THE MATERIAL IN THE MIXER, AND A SENSING DEVICE OPERATIVE IN RESPONSE TO DECREASE OF A PREDETERMINED QUANTITY OF MATERIAL IN THE ACCUMULATOR, THE MIXTURE FROM THE MIXER TO THE ACCUMULATOR BEING FED UPON OPERATION OF SAID SENSING DEVICE.
Claim 2
Dependent Claim
223 words
APPARATUS FOR AUTOMATICALLY MIXING SEVERAL KINDS OF MATERIALS WHICH APPARATUS COMPRISES: A PLURALITY OF FEEDING DEVICES FOR FEEDING PREDETERMINED QUANTITIES OF THE MATERIALS TO BE MIXED, SAID PREDETERMINED QUANTITIES BEING SELECTED TO AS TO OBTAIN A PREESTABLISHED MIXTURE, EACH OF SAID FEEDING DEVICES INCLUDING A DISCHARGE DEVICE FOR DISCHARGING ONLY A PREDETERMINED QUANTITY OF THE MATERIAL FROM EACH DEVICE, A MIXER ADAPTED FOR RECEIVING AND MIXING THE MATERIALS DISCHARGED FORM SAID FEEDING DEVICES, THE MIXER INCLUDING A DISCHARGE DEVICE, SAID DISCHARGE DEVICE HAVING A FIRST OPERATIVE POSITION IN WHICH MATERIALS FROM THE FEEDING DEVICES CAN BE RECEIVED BY THE MIXER TO THEREBY FILL SAID MIXER AND A SECOND OPERATIVE POSITION IN WHICH MIXED MATERIAL CN BE DISCHARGED FROM THE MIXER, AN ACCUMULATOR OPERATIVELY POSITIONED RELATIVE TO SAID MIXER FOR RECEIVING MIXED MATERIAL WHICH IS DISCHARGED FROM SAID MIXER, MEANS OPERATIVE IN RESPONSE TO SAID FIRST POSITION OF THE DISCHARGE DEVICE OF THE MIXER SUBSEQUENT TO DISCHARGE OF THE CONTENTS IN THE MIXER INTO THE ACCUMULATOR, SAID MEANS CONTROLLING THE FEEDING OF THE MATERIAL FROM THE FEEDING DEVICE TO THE MIXER AND THE MXING OF THE MATERIAL IN THE MIXER, AND A SENSING DEVICE OPERATIVE IN RESPONSE TO DECREASE OF A PREDETERMINED QUANTITY OF MATERIAL IN THE ACCUMULATOR, THE MIXTURE FROM THE MIXER TO THE ACCUMULATOR BEING FED UPON OPERATION OF SAID SENSING DEVICE.
References Cited (Backward Citations)
US2858594A
Cited
US2930595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |