US3245582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure container
Assignee: Novartis Corp
•
Filing: 1964-07-02
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Granted: 1966-04-12
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Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 Roth Willy
- 👤 Schenk Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:20
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62; B65D83/58; B65D2231/00; B65D2231/001; B65D2231/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PRESSURE CONTAINER FOR FINE SPRAYING AN AQUEOUS PREPARATION, IN PARTICULAR AN OIL-IN-WATER EMULSION, COMPRISING A HOLLOW PRESSURE-TIGHT CONTAINER INTERNALLY PROVIDING A COMPARTMENT BOUNDED BY INNER WALLS, AEROSOL VALVE MEANS FOR CLOSING SAID PRESSURE-TIGHT CONTAINER, A FLEXIBLE SAC WHICH REMAINS INTACT AND UNRUPTURED DURING THE SPRAYING OPERATION DISPOSED WITHIN SAID COMPARTMENT OF SAID HOLLOW PRESSURE-TIGHT CONTAINER, SAID FLEXIBLE SAC CONTAINING THE AQUEOUS PREPARATION TO BE SPRAYED AND BEING BOUNDED BY OUTER WALLS WHICH COOPERATED WITH THE INNER WALLS OF SAID PRESSURE-TIGHT CONTAINER TO PROVIDE A SPACE COANTAINING A PROPELLANT GAS WHICH IS DISPOSED EXTERNALLY OF SAID FLEXIBLE SAC SO THAT THE PRESSURE OF THE PROPELLANT GAS IS CAPABLE OF AT LEAST PARTIALLY COMPRESSING SAID FLEXIBLE SAC, SAID AEROSOL VALVE MEANS INCLUDING A
Claim 2
Dependent Claim
122 words
A PRESSURE CONTAINER FOR FINE SPRAYING AN AQUEOUS PREPARATION, IN PARTICULAR AN OIL-IN-WATER EMULSION, COMPRISING A HOLLOW PRESSURE-TIGHT CONTAINER INTERNALLY PROVIDING A COMPARTMENT BOUNDED BY INNER WALLS, AEROSOL VALVE MEANS FOR CLOSING SAID PRESSURE-TIGHT CONTAINER, A FLEXIBLE SAC WHICH REMAINS INTACT AND UNRUPTURED DURING THE SPRAYING OPERATION DISPOSED WITHIN SAID COMPARTMENT OF SAID HOLLOW PRESSURE-TIGHT CONTAINER, SAID FLEXIBLE SAC CONTAINING THE AQUEOUS PREPARATION TO BE SPRAYED AND BEING BOUNDED BY OUTER WALLS WHICH COOPERATED WITH THE INNER WALLS OF SAID PRESSURE-TIGHT CONTAINER TO PROVIDE A SPACE COANTAINING A PROPELLANT GAS WHICH IS DISPOSED EXTERNALLY OF SAID FLEXIBLE SAC SO THAT THE PRESSURE OF THE PROPELLANT GAS IS CAPABLE OF AT LEAST PARTIALLY COMPRESSING SAID FLEXIBLE SAC, SAID AEROSOL VALVE MEANS INCLUDING A
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |