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US3289949A Expired / Lapsed US ⏱️ 0.0 years remaining

Pushbutton dispenser for products in the fluid state

Assignee: Novartis Corp
•
Filing: 1964-09-08
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Granted: 1966-12-06
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Expires: 1984-09-08
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Abstract

No abstract record available.

Inventors

  • 👤 Roth Willy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:37
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2424; A; A61; A61M; A61M11/00; A61M11/06; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/162; B65D83/60; B65D83/66

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 184 words
AN ATOMIZER-DISPENSER FOR FLUIDS, COMPRISING AN OUTER RECEPTACLE HAVING AT LEAST ONE SPACE THEREIN FOR AT LEAST ONE FLUID TO BE DISPENSED, AN INNER RESERVOIR FOR A PROPELLANT GAS UNDER PRESSURE AND POSITONED WITHIN SAID OUTER RECEPTACLE, A STOPPER CLOSING SAID OUTER RECEPTACLE AND HAVING SAID INNER RESERVOIR SECURED THERETO, A PUSHBUTTON MOVABLY MOUNTED IN SAID STOPPER, A DISCHARGE NOZZLE FORMING PART OF SAID ATOMIZER-DISPENSER, A HIGH PRESSURE OBTURATOR MEANS COUPLED TO SAID PUSHBUTTON AND LOCATED BETWEEN SAID PROPELLANT RESERVOIR AND SAID DISCHARGE NOZZLE AND MOVABLE BY SAID PUSHBOTTON FOR PASSING PROPELLANT GAS FROM SAID RESERVOIR THROUGH SAID DISCHARGE NOZZLE, AND AT LEAST ONE LOW PRESSURE OBTURATOR MEANS COUPLED TO SAID PUSHBUTTON AND LOCATED BETWEEN SAID ONE SPACE IN SAID OUTER RECEPTACLE AND SAID DISCHARGE NOZZLE AND BETWEEN SAID ONE SPCE IN SAID OUTER RECEPTACLE AND THE OUTSIDE OF SAID DISPENSER AND MOVABLE BY SAID PUSHBUTTON FOR PLACING THE INTERIOR OF SAID AT LEAST ONE SPACE IN SAID RECEPTACLE IN COMMUNICATION WITH SAID DISCHARGE NOZZLE AND PLACING THE INTERIOR OF SAID ONE SPACE IN SAID RECEPTACLE IN COMMUNICATION WITH THE SPACE OUTSIDE THE DISPENSER.
Claim 2
Dependent Claim 184 words
AN ATOMIZER-DISPENSER FOR FLUIDS, COMPRISING AN OUTER RECEPTACLE HAVING AT LEAST ONE SPACE THEREIN FOR AT LEAST ONE FLUID TO BE DISPENSED, AN INNER RESERVOIR FOR A PROPELLANT GAS UNDER PRESSURE AND POSITONED WITHIN SAID OUTER RECEPTACLE, A STOPPER CLOSING SAID OUTER RECEPTACLE AND HAVING SAID INNER RESERVOIR SECURED THERETO, A PUSHBUTTON MOVABLY MOUNTED IN SAID STOPPER, A DISCHARGE NOZZLE FORMING PART OF SAID ATOMIZER-DISPENSER, A HIGH PRESSURE OBTURATOR MEANS COUPLED TO SAID PUSHBUTTON AND LOCATED BETWEEN SAID PROPELLANT RESERVOIR AND SAID DISCHARGE NOZZLE AND MOVABLE BY SAID PUSHBOTTON FOR PASSING PROPELLANT GAS FROM SAID RESERVOIR THROUGH SAID DISCHARGE NOZZLE, AND AT LEAST ONE LOW PRESSURE OBTURATOR MEANS COUPLED TO SAID PUSHBUTTON AND LOCATED BETWEEN SAID ONE SPACE IN SAID OUTER RECEPTACLE AND SAID DISCHARGE NOZZLE AND BETWEEN SAID ONE SPCE IN SAID OUTER RECEPTACLE AND THE OUTSIDE OF SAID DISPENSER AND MOVABLE BY SAID PUSHBUTTON FOR PLACING THE INTERIOR OF SAID AT LEAST ONE SPACE IN SAID RECEPTACLE IN COMMUNICATION WITH SAID DISCHARGE NOZZLE AND PLACING THE INTERIOR OF SAID ONE SPACE IN SAID RECEPTACLE IN COMMUNICATION WITH THE SPACE OUTSIDE THE DISPENSER.

References Cited (Backward Citations)

US2947449A Cited
US2973883A Cited
US3040991A Cited
US3217936A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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