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US3178075A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressurized container

Assignee: Individual
•
Filing: 1964-03-19
•
Granted: 1965-04-13
•
Expires: 1984-03-19
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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

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