US3178075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized container
Assignee: Individual
•
Filing: 1964-03-19
•
Granted: 1965-04-13
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 George M Riedl
- 👤 Ellis M Reyner
- 👤 Freede Solon Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62; B65D83/625; B65D83/673
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
147 words
APPARATUS FOR DISPENSING FLOWABLE MATERIALS OF VARYING VISCOSITY COMPRISING A CONTAINER HAVING A BOTTOM AND A CAP WITH AN OPENING THEREIN, A MANUALLY OPERABLE VALVE POSITIONED IN SAID OPENING, A MANUALLY MOVABLE ACTUATOR SECURED TO SAID VALVE FOR MOVING THE VALVE TO AN OPEN POSITION, SAID ACTUATOR HAVING A DISCHARGE DUCT THEREIN, A TUBE CONNECTED TO SAID DUCT AND EXTENDING DOWN INTO SAID CONTAINER, A PORTION OF SAID CONTAINER ADAPTED FOR HOLDING THE FLOWABLE MATERIALS WHICH ARE UNDER PRESSURE, A GAS GENERATOR POSITIONED IN A SECOND PORTION OF SAID CONTAINER, AND A FLEXIBLE BAG ENVELOPING SAID GENERATOR SUCH THAT WHEN HE VALVE IS IN OPEN POSITION, THE GENERATOR BEGINS TO PRODUCE A GAS GRADUALLY AND REGULARLY SO AS TO MAINTAIN THE PRESSURE WITHIN THE BAG UNDIMINISHED REGARDLESS OF ITS EXPANSION AND IN TURN EFFECTS A FURTHER PRESSURE AGAINST THE MATERIALS SO AS TO FACILITATE THE EXPULSION THEREOF.
References Cited (Backward Citations)
US524377A
Cited
US3127059A
Cited
US1469501A
Cited
US1832817A
Cited
US2381749A
Cited
US2815152A
Cited
US2995278A
Cited
US3053422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |