US3096003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol valve permitting fast injection
Assignee: Individual
•
Filing: 1961-05-29
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Granted: 1963-07-02
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Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 William Z Nesin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:50
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/42; B65D83/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A FAST INJECTION AEROSOL VALVE ASSEMBLY COMPRISING A MOUNTING CUP, A VALVE GASKET, A MOVABLE HOLLOW VALVE STEM PASSING THROUGH THE GASKET AND HAVING A FLANGE BENEATH THE GASKET, A STATIONARY SPRING CUP AROUND THE LOWER END OF THE VALVE STEM, A SPRING IN SAID CUP BEARING AGAINST THE FLANGE OF THE VALVE STEM TO CLOSE THE VALVE, THE SIDE OF SAID VALVE STEM HAVING A SMALL DISCHARGE ORIFICE WHICH IS EXPOSED TO THE CONTAINER CONTENTS WHEN THE VALVE STEM IS MOVED, SAID VALVE STEM HAVING A CLOSED LOWER END, A PLURALITY OF RADIAL HOLES THROUGH THE VALVE STEM NEAR ITS LOWER END, AND A SLEEVE MADE OF ELASTIC MATERIAL SURROUNDING AND MOVABLE WITH THE LOWER END OF THE VALVE STEM AND ACTING WITH THE HOLES TO PROVIDE A CHECK VALVE TO AFFORD FAST INJECTION WHEN FILING THE AEROSOL CONTAINER BUT THEREAFTER PREVENTING ESCAPE THERETHROUGH OF CONTENTS FROM THE CONTAINER.
Claim 2
Dependent Claim
150 words
A FAST INJECTION AEROSOL VALVE ASSEMBLY COMPRISING A MOUNTING CUP, A VALVE GASKET, A MOVABLE HOLLOW VALVE STEM PASSING THROUGH THE GASKET AND HAVING A FLANGE BENEATH THE GASKET, A STATIONARY SPRING CUP AROUND THE LOWER END OF THE VALVE STEM, A SPRING IN SAID CUP BEARING AGAINST THE FLANGE OF THE VALVE STEM TO CLOSE THE VALVE, THE SIDE OF SAID VALVE STEM HAVING A SMALL DISCHARGE ORIFICE WHICH IS EXPOSED TO THE CONTAINER CONTENTS WHEN THE VALVE STEM IS MOVED, SAID VALVE STEM HAVING A CLOSED LOWER END, A PLURALITY OF RADIAL HOLES THROUGH THE VALVE STEM NEAR ITS LOWER END, AND A SLEEVE MADE OF ELASTIC MATERIAL SURROUNDING AND MOVABLE WITH THE LOWER END OF THE VALVE STEM AND ACTING WITH THE HOLES TO PROVIDE A CHECK VALVE TO AFFORD FAST INJECTION WHEN FILING THE AEROSOL CONTAINER BUT THEREAFTER PREVENTING ESCAPE THERETHROUGH OF CONTENTS FROM THE CONTAINER.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |