US3150684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the delivery of a fluid supplied by a motorpump
Assignee: Individual
•
Filing: 1962-10-05
•
Granted: 1964-09-29
•
Expires: 1982-10-05
Abstract
No abstract record available.
Inventors
- 👤 Guinard Paul Andre
- 👤 Berger Gerard Jean Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:13
CPC Classifications
E; E03; E03B; E03B5/00; F; F04; F04B; F04B49/00; F04B49/02; F04B49/022; F04D; F04D15/00; F04D15/0005; F04D15/0022; F04D15/02; F04D15/0209; G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0663; G05D16/0675; G05D16/0683; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/783; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043; Y10T137/87265; Y10T137/8733
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
216 words
APPARATUS FOR THE DELIVERY OF A LIQUID INCLUDING AN ELECTRIC MOTOR, A PUMP DRIVEN BY SAID MOTOR, A PIPE IN WHICH SAID PUMP DISCHARGES THE LIQUID UNDER PRESSURE, SUPPLY COCKS CONNECTED WITH SAID PIPE, A PRESSURE REDUCING VALVE CONNECTED WITH SAID PIPE BETWEEN THE PUMP AND THE COCKS AND INCLUDING A CHAMBER WITH AN OPENING CONNECTED TO THE PUMP, AND A SECOND OPENING CONNECTED TO THE PIPE FEEDING THE COCKS, A MOVABLE CONTROL MEMBER MOUNTED IN SEALED MANNER IN SAID CHAMBER AND HAVING ONE FACE SUBJECTED TO THE ACTION OF THE PRESSURE OF THE LIQUID PREVAILING IN SAID CHAMBER, ELASTIC MEANS ACTING UPON THE MEMBER IN A DIRECTION AGAINST SAID PRESSURE, AN ELECTRIC SWITCH CONTROLLING STARTING AND STOPPING OF THE MOTOR OF THE PUMP AND OPERATIVELY SUPPORTED WITH RESPECT TO SAID MOVABLE MEMBER TO BE ACTUATED BY SAID MOVABLE MEMBER, VALVE MEANS FOR CONTROLLING COMMUNICATION BETWEEN SAID CHAMBER AND THE PUMP, MEANS CONNECTING WITH LOST MOTION SAID VALVE MEANS WITH THE MOVABLE MEMBER IN SAID CHAMBER TO OPEN AND CLOSE SAID COMMUNICATION AS A FUNCTION OF THE PRESSURE PREVAILING IN SAID CHAMBER, SAID VALVE MEANS INCLUDING A VALVE MEMBER, A SPRING DISPOSED TO ACT UPON SAID VALVE MEMBER IN THE DIRECTION TO CLOSE COMMUNICATION BETWEEN THE PUMP AND THE CHAMBER WHEN THE MOVABLE MEMBER APPROACHES THE
Claim 2
Dependent Claim
216 words
APPARATUS FOR THE DELIVERY OF A LIQUID INCLUDING AN ELECTRIC MOTOR, A PUMP DRIVEN BY SAID MOTOR, A PIPE IN WHICH SAID PUMP DISCHARGES THE LIQUID UNDER PRESSURE, SUPPLY COCKS CONNECTED WITH SAID PIPE, A PRESSURE REDUCING VALVE CONNECTED WITH SAID PIPE BETWEEN THE PUMP AND THE COCKS AND INCLUDING A CHAMBER WITH AN OPENING CONNECTED TO THE PUMP, AND A SECOND OPENING CONNECTED TO THE PIPE FEEDING THE COCKS, A MOVABLE CONTROL MEMBER MOUNTED IN SEALED MANNER IN SAID CHAMBER AND HAVING ONE FACE SUBJECTED TO THE ACTION OF THE PRESSURE OF THE LIQUID PREVAILING IN SAID CHAMBER, ELASTIC MEANS ACTING UPON THE MEMBER IN A DIRECTION AGAINST SAID PRESSURE, AN ELECTRIC SWITCH CONTROLLING STARTING AND STOPPING OF THE MOTOR OF THE PUMP AND OPERATIVELY SUPPORTED WITH RESPECT TO SAID MOVABLE MEMBER TO BE ACTUATED BY SAID MOVABLE MEMBER, VALVE MEANS FOR CONTROLLING COMMUNICATION BETWEEN SAID CHAMBER AND THE PUMP, MEANS CONNECTING WITH LOST MOTION SAID VALVE MEANS WITH THE MOVABLE MEMBER IN SAID CHAMBER TO OPEN AND CLOSE SAID COMMUNICATION AS A FUNCTION OF THE PRESSURE PREVAILING IN SAID CHAMBER, SAID VALVE MEANS INCLUDING A VALVE MEMBER, A SPRING DISPOSED TO ACT UPON SAID VALVE MEMBER IN THE DIRECTION TO CLOSE COMMUNICATION BETWEEN THE PUMP AND THE CHAMBER WHEN THE MOVABLE MEMBER APPROACHES THE
References Cited (Backward Citations)
US2761389A
Cited
US3100505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |