US3154086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid mixer for car wash machine
Assignee: Individual
•
Filing: 1962-07-23
•
Granted: 1964-10-27
•
Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Lant I Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:54
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/044; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/8158; Y10T137/8593; Y10T137/85978; Y10T137/85986; Y10T137/85994
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A METHOD OF SPRAYING A MIXTURE OF LIQUIDS IN PREDETERMINED PROPORTIONS COMPRISING THE STEPS OF OPERATING A MOTOR DRIVEN PUMP TO PUMP THE LIQUIDS FROM SEPARATE SOURCES AT INDEPENDENT FLOW RATES THROUGH A LIQUID MIXER, MEASURING THE LOAD ON THE MOTOR DRIVEN PUMP CORRESPONDING TO THE FLOW RATE OF THE COMBINED LIQUIDS, AND INDEPENDENTLY REGULATING THE RATE OF FLOW TO THE MIXER OF EACH LIQUID ACCORDING TO PREDETERMINED MEASUREMENTS OF LOAD ON THE PUMP.
References Cited (Backward Citations)
US1783036A
Cited
US2062097A
Cited
US2588255A
Cited
US2754763A
Cited
US2785012A
Cited
US2920635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |