US3326231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid regulating valve mechanism
Assignee: BOC Group Ltd
•
Filing: 1964-11-19
•
Granted: 1967-06-20
•
Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Hogg Christopher Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
F; F17; F17B; F17B1/00; F17B1/02; F17B1/12; A; A62; A62B; A62B9/00; A62B9/02; G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/6123; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T137/7793; Y10T137/7804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A VALVE MECHANISM FOR DISPENSING PRESSURE FLUID FROM A PUNCTURABLE STORAGE CONTAINER, A POINTED MEMBER OPERABLE BOTH THE PUNCTURE THE CONTAINER AND TO CONTROL THE FLOW OF FLUID THEREFROM IN THE MANNER OF A NEEDLE VALVE, AND VALVE OPERATING MEANS OPERABLE TO CONRTOL THE POSITION OF THE POINTED MEMBER WHILE SAID MEMBER IS ACTING AS A NEEDLE VALVE, SAID MEANS BEING RESPONSIVE TO THE PRESSURE OF THE FLUID ON THE OUTLET SIDE OF THE VALVE WHEREBY TO REDUCE THE VALVE OPENING ON AN INCREASE IN SAID PRESSURE.
Claim 2
Dependent Claim
88 words
IN A VALVE MECHANISM FOR DISPENSING PRESSURE FLUID FROM A PUNCTURABLE STORAGE CONTAINER, A POINTED MEMBER OPERABLE BOTH THE PUNCTURE THE CONTAINER AND TO CONTROL THE FLOW OF FLUID THEREFROM IN THE MANNER OF A NEEDLE VALVE, AND VALVE OPERATING MEANS OPERABLE TO CONRTOL THE POSITION OF THE POINTED MEMBER WHILE SAID MEMBER IS ACTING AS A NEEDLE VALVE, SAID MEANS BEING RESPONSIVE TO THE PRESSURE OF THE FLUID ON THE OUTLET SIDE OF THE VALVE WHEREBY TO REDUCE THE VALVE OPENING ON AN INCREASE IN SAID PRESSURE.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |