US3338022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for filling aerosol cans
Assignee: Sprayon Products Inc
•
Filing: 1964-10-14
•
Granted: 1967-08-29
•
Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Moonan William
- 👤 Richard H Skidmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:34
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE METHOD OF FILLING A PLURALITY OF AEROSOL CONTAINERS WITH PAINTS AND THE LIKE SEVERAL DIFFERENT COLORS, EACH CONTAINER HAVING THE REQUIRED AMOUNT OF LIQUIFIED PROPLLANT GAS AND AT LEST A SUBSTANTIAL QUANTITY OF A SOLVENT FOR THE PAINTS OR THE LIKE TO BE DISPENSED AND CAP HAVING A NORMALLY CLOSED DISCHARGE VALVE, SAID VALVE BEING OPENABLE BY EXTERNAL FLUID PRESSURE SUBSTANTIALLY IN EXCESS OF THE FLUID PRESSURE WHITHN THE CONTAINER, INCLUDING THE STEPS OF MOUNTING SAID CONTAINER BY MEANS OF SAID CAP BENEATH A DISCHARGE CONTAINER CONTAINING THE PAINT DESIRED TO BE INJECTED IN SAID CONTAINER AND THEREAFTER INJECTING SAID DISCHARGE CONTAINER THROUGH THE DISCHARGE VALVE OF SAID AEROSOL CONTAINER UNDER A PRESSURE SUFFICIENTLY GREATER THAN THE PRESSURE WITHIN THE CONTAINER TO OPEN SAID VALVE.
Claim 2
Independent Claim
126 words
THE METHOD OF FILLING A PLURALITY OF AEROSOL CONTAINERS WITH PAINTS AND THE LIKE SEVERAL DIFFERENT COLORS, EACH CONTAINER HAVING THE REQUIRED AMOUNT OF LIQUIFIED PROPLLANT GAS AND AT LEST A SUBSTANTIAL QUANTITY OF A SOLVENT FOR THE PAINTS OR THE LIKE TO BE DISPENSED AND CAP HAVING A NORMALLY CLOSED DISCHARGE VALVE, SAID VALVE BEING OPENABLE BY EXTERNAL FLUID PRESSURE SUBSTANTIALLY IN EXCESS OF THE FLUID PRESSURE WHITHN THE CONTAINER, INCLUDING THE STEPS OF MOUNTING SAID CONTAINER BY MEANS OF SAID CAP BENEATH A DISCHARGE CONTAINER CONTAINING THE PAINT DESIRED TO BE INJECTED IN SAID CONTAINER AND THEREAFTER INJECTING SAID DISCHARGE CONTAINER THROUGH THE DISCHARGE VALVE OF SAID AEROSOL CONTAINER UNDER A PRESSURE SUFFICIENTLY GREATER THAN THE PRESSURE WITHIN THE CONTAINER TO OPEN SAID VALVE.
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |