US3170599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic liquid dispenser
Assignee: Udylite Corp
•
Filing: 1962-10-10
•
Granted: 1965-02-23
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Leon J Pianowski
- 👤 Charles E Fenoglio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:08
CPC Classifications
C; C25; C25D; C25D21/00; C25D21/12; C25D21/14; B; B01; B01J; B01J4/00; B01J4/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
AN AUTOMATIC LIQUID DISPENSER COMPRISING PUMPING MEANS INCLUDING A SUCTION TUBE ASSEMBLY CONNECTED TO THE INLET OF SAID PUMPING MEANS AND ADAPTED TO BE DISPOSED IN A SUPPLY CONTAINER CONTAINING MAKEUP SOLUTION AND A DISCHARGE TUBE FOR DISCHARGING THE MAKEUP SOLUTION INTO A TREATING RECEPTACLE, SAID SUCTION TUBE ASSEMBLY COMPRISING CONDUIT MEANS FORMED WITH AN INLET PORT AT THE BASE THEREOF FOR WITHDRAWING MAKEUP SOLUTION CONTIGUOUS TO THE BOTTOM OF THE SUPPLY CONTAINER, CONTROL MEANS INCLUDING PRESETTABLE MEANS FOR ENERGIZING SAID PUMPING MEANS AFTER A PRESELECTED DEPLETION OF THE TREATING SOLUTION HAS OCCURRED, TIMING MEANS FOR MAINTAINING SAID PUMPING MEANS ENERGIZED FOR A PRESELECTED TIME PERIOD, AND SENSING MEANS ASSOCIATED WITH SUCTION TUBE ASSEMBLY AND A POINT WITHIN THE SUPPLY CONTAINER SPACED THEREFROM AND ELECTRICALLY CONNECTED TO SAID CONTROL CIRCUIT FOR SIGNALING THE DEPLETION OF MAKEUP SOLUTION THEREIN TO SAID CONTROL CIRCUIT EFFECTING DEENERGIZATION OF SAID PRESETTABLE MEANS AND SIGNALING THE OCCURRENCE OF SUCH EVENT.
Claim 2
Dependent Claim
155 words
AN AUTOMATIC LIQUID DISPENSER COMPRISING PUMPING MEANS INCLUDING A SUCTION TUBE ASSEMBLY CONNECTED TO THE INLET OF SAID PUMPING MEANS AND ADAPTED TO BE DISPOSED IN A SUPPLY CONTAINER CONTAINING MAKEUP SOLUTION AND A DISCHARGE TUBE FOR DISCHARGING THE MAKEUP SOLUTION INTO A TREATING RECEPTACLE, SAID SUCTION TUBE ASSEMBLY COMPRISING CONDUIT MEANS FORMED WITH AN INLET PORT AT THE BASE THEREOF FOR WITHDRAWING MAKEUP SOLUTION CONTIGUOUS TO THE BOTTOM OF THE SUPPLY CONTAINER, CONTROL MEANS INCLUDING PRESETTABLE MEANS FOR ENERGIZING SAID PUMPING MEANS AFTER A PRESELECTED DEPLETION OF THE TREATING SOLUTION HAS OCCURRED, TIMING MEANS FOR MAINTAINING SAID PUMPING MEANS ENERGIZED FOR A PRESELECTED TIME PERIOD, AND SENSING MEANS ASSOCIATED WITH SUCTION TUBE ASSEMBLY AND A POINT WITHIN THE SUPPLY CONTAINER SPACED THEREFROM AND ELECTRICALLY CONNECTED TO SAID CONTROL CIRCUIT FOR SIGNALING THE DEPLETION OF MAKEUP SOLUTION THEREIN TO SAID CONTROL CIRCUIT EFFECTING DEENERGIZATION OF SAID PRESETTABLE MEANS AND SIGNALING THE OCCURRENCE OF SUCH EVENT.
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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |