US3341468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing hot lather
Assignee: Individual
•
Filing: 1965-09-28
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Granted: 1967-09-12
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Expires: 1985-09-28
Abstract
No abstract record available.
Inventors
- 👤 Mel S Rosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:42
CPC Classifications
A; A45; A45D; A45D27/00; A45D27/02; A45D27/10; Y; Y10; Y10S; Y10S261/00; Y10S261/26; Y10S366/00; Y10S366/604
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN APPARATUS FOR PRODUCING HOT LATHER AND INCLUDING A FRAME, A MOTOR WITH A SHAFT MOUNTED ON THE FRAME, AN IMPELLER WITH RADIAL BLADES FAST ON THE SHAFT, A BUSHING FREELY CARRIED ON THE SHAFT AND MEANS FOR IMPARTING A TWISTING MOMENT TO THE BUSHING IN A DIRECTION NON-PARALLEL WITH THE SHAFT TO CREATE FRICTION AND HEAT BETWEEN THE BUSHING AND THE SHAFT, A RESERVOIR FOR SOAP SOLUTION ABOVE THE IMPELLER, A HOUSING CLOSELY SURROUNDING THE IMPELLER AND BUSHING, MEANS FOR FEEDING LIQUID SOAP AND AIR INTO SAID HOUSING NEAR THE AXIS OF THE BUSHING AND IMPELLER TO HEAT THE SAME AND IMPART KINETIC ACTION TO THE SOAP CENTRIFUGALLY OUTWARDLY AGAINST THE HOUSING AND FEED IT BACK TO SAID AXIS FOR RECIRCULATION TO INCORPORATE FINE AIR BUBBLES THEREIN, A VALVE CNTROLLING FEED OF THE LIQUID, A MANUAL CONTROL FOR THE MOTOR AND SAID VALVE, AND A RELATIVELY SMALL DISCHARGE CONDUIT FOR THE LATHER SO AS TO CAUSE IT TO RECIRCULATE A NUMBER OF TIMES BEFORE IT CAN MOVE OUT THROUGH SAID DISCHARGE OPENING.
Claim 2
Independent Claim
173 words
AN APPARATUS FOR PRODUCING HOT LATHER AND INCLUDING A FRAME, A MOTOR WITH A SHAFT MOUNTED ON THE FRAME, AN IMPELLER WITH RADIAL BLADES FAST ON THE SHAFT, A BUSHING FREELY CARRIED ON THE SHAFT AND MEANS FOR IMPARTING A TWISTING MOMENT TO THE BUSHING IN A DIRECTION NON-PARALLEL WITH THE SHAFT TO CREATE FRICTION AND HEAT BETWEEN THE BUSHING AND THE SHAFT, A RESERVOIR FOR SOAP SOLUTION ABOVE THE IMPELLER, A HOUSING CLOSELY SURROUNDING THE IMPELLER AND BUSHING, MEANS FOR FEEDING LIQUID SOAP AND AIR INTO SAID HOUSING NEAR THE AXIS OF THE BUSHING AND IMPELLER TO HEAT THE SAME AND IMPART KINETIC ACTION TO THE SOAP CENTRIFUGALLY OUTWARDLY AGAINST THE HOUSING AND FEED IT BACK TO SAID AXIS FOR RECIRCULATION TO INCORPORATE FINE AIR BUBBLES THEREIN, A VALVE CNTROLLING FEED OF THE LIQUID, A MANUAL CONTROL FOR THE MOTOR AND SAID VALVE, AND A RELATIVELY SMALL DISCHARGE CONDUIT FOR THE LATHER SO AS TO CAUSE IT TO RECIRCULATE A NUMBER OF TIMES BEFORE IT CAN MOVE OUT THROUGH SAID DISCHARGE OPENING.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |