US3101102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed pressure system for dispensing fluids
Assignee: Curtiss Wright Corp
•
Filing: 1961-07-06
•
Granted: 1963-08-20
•
Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 Walter S Gearhart
- 👤 James W Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:17
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/54; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7381; Y10T137/7394; Y10T137/7397
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A LIQUID DISPENSING SYSTEM COMPRISING, A NOZZLE HAVING INLET AND OUTLET PASSAGES JOINED THROUGH A VALVE CHAMBER, A SELF CLOSING CONTROL VALVE IN THE CHAMBER, MANUALLY OPERABLE MEANS CONNECTED AND ARRANGED FOR OPENING THE CONTROL VALVE, A SPRING LOADED LATCH MECHANISM ACTING TO HOLD THE CONTROL VALVE IN AN OPEN POSITION, A FLUID MOTOR HAVING A PRESSURE CHAMBER AND DISPLACEMENT MEMBER MOVABLE THEREIN AND OPERATINGLY ARRANGED TO TRIP THE LATCH MECHANISM, MEANS FORMING A MOTOR-OPERATING LIQUID PASSAGE HAVING AN INLET COMMUNICATING WITH A SPACE WITHIN THE NOZZLE INLET PASSAGE CONTAINING INCOMING LIQUID TO BE
Claim 2
Dependent Claim
94 words
A LIQUID DISPENSING SYSTEM COMPRISING, A NOZZLE HAVING INLET AND OUTLET PASSAGES JOINED THROUGH A VALVE CHAMBER, A SELF CLOSING CONTROL VALVE IN THE CHAMBER, MANUALLY OPERABLE MEANS CONNECTED AND ARRANGED FOR OPENING THE CONTROL VALVE, A SPRING LOADED LATCH MECHANISM ACTING TO HOLD THE CONTROL VALVE IN AN OPEN POSITION, A FLUID MOTOR HAVING A PRESSURE CHAMBER AND DISPLACEMENT MEMBER MOVABLE THEREIN AND OPERATINGLY ARRANGED TO TRIP THE LATCH MECHANISM, MEANS FORMING A MOTOR-OPERATING LIQUID PASSAGE HAVING AN INLET COMMUNICATING WITH A SPACE WITHIN THE NOZZLE INLET PASSAGE CONTAINING INCOMING LIQUID TO BE
References Cited (Backward Citations)
US2011393A
Cited
US2326251A
Cited
US2298801A
Cited
US2489028A
Cited
US2456044A
Cited
US2547690A
Cited
US2843162A
Cited
US2929417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |