US3269598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulator
Assignee: Watts Regulator Co
•
Filing: 1965-01-13
•
Granted: 1966-08-30
•
Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Lamont C Butters
- 👤 John S Colter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:54
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; B; B67; B67D; B67D1/00; B67D1/08; B67D1/12; B67D1/1252
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
FOR USE IN A DISPENSER FOR EBULLIENT LIQUID WHEREIN GAS PRESSURE IS SUPPLIED TO THE DISPENSER FROM A PUNCTURABLE CARTRIDGE OF COMPRESSED GAS, SELF-CONTAINED PRESSURE REGULATOR COMPRISING A VALVING AND CARTRIDGE PIERCING ASSEMBLY ADAPTED TO BE DETACHABLE CONNECTED TO THE DISPENSER, SAID ASSEMBLY INCLUDING A BODY HAVING A SOCKET AT ONE END ADAPTED TO SEALINGLY RECEIVE THEREIN THE PIERCEABLE END OF THE PUNCTURABLE CARTRIDGE, A PIERCING PIN ON SAID BODY PROJECTING WITHIN SAID SOCKET, A DISCHARGE FLOW CHANNEL IN SAID BODY, VALVE MEANS MOVABLE WITHIN SAID BODY BETWEEN OPEN AND CLOSED POSITIONS FOR REGULATING THE FLOW OF COMPRESSED GAS FROM SAID PUNCTURABLE CARTRIDGE TO
References Cited (Backward Citations)
US3127059A
Cited
US1711537A
Cited
US2514773A
Cited
US2571433A
Cited
US2778434A
Cited
US2842293A
Cited
US3219236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |