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US3083871A Expired / Lapsed US ⏱️ 0.0 years remaining

Spray device and method of dispensing liquids

Assignee: Sunbeam Corp
•
Filing: 1959-08-13
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Granted: 1963-04-02
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Expires: 1979-08-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jepson Ivar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:23
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/0805; B05B9/0838

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
IN A SPRAY DEVICE, THE COMBINATION OF A RESILIENT CONTAINER OF RUBBERLIKE MATERIAL CAPABLE OF EXPANDING MANY TIMES IS NORMAL SIZE, SAID CONTAINER BEING OPEN AT ONE END ONLY, REMOVABLE CLOSURE MEANS FOR THE OPEN END OF SAID CONTAINER, MEANS FOR ATTACHING SAID CLOSURE MEANS TO THE OPEN END OF SAID CONTAINER IN A PRESSURETIGHT MANNER, MEANS DEFINING A FIRST PASSAGEWAY IN SAID CLOSURE MEANS FOR CONNECTING SAID DEVICE TO A SOURCE OF LIQUID UNDER PRESSURE WHEREBY SELECTED QUANTITIES OF LIQUID UNDER PRESSURE MAY BE PLACED IN SAID CONTAINER TO CAUSE EXPANSION THEREOF AND TO STORE ENERGY IN THE RESILIENT WALLS OF SAID CONTAINER, VALVE MEANS FOR PREVENTING THE ESCAPE OF FLUID THROUGH SAID FIRST PASSAGEWAY UPON DISCONNECTING THE SAME FROM SAID SOURCE OF LIQUID UNDER PRESSURE, AND VALVE CONTROLLED SPRAY MEANS INCLUDING A SECOND PASSAGEWAY IN SAID CLOSURE MEANS FOR DISPENSING THE LIQUID UNDER PRESSURE STORED IN SAID CONTAINER.
Claim 2
Dependent Claim 150 words
IN A SPRAY DEVICE, THE COMBINATION OF A RESILIENT CONTAINER OF RUBBERLIKE MATERIAL CAPABLE OF EXPANDING MANY TIMES IS NORMAL SIZE, SAID CONTAINER BEING OPEN AT ONE END ONLY, REMOVABLE CLOSURE MEANS FOR THE OPEN END OF SAID CONTAINER, MEANS FOR ATTACHING SAID CLOSURE MEANS TO THE OPEN END OF SAID CONTAINER IN A PRESSURETIGHT MANNER, MEANS DEFINING A FIRST PASSAGEWAY IN SAID CLOSURE MEANS FOR CONNECTING SAID DEVICE TO A SOURCE OF LIQUID UNDER PRESSURE WHEREBY SELECTED QUANTITIES OF LIQUID UNDER PRESSURE MAY BE PLACED IN SAID CONTAINER TO CAUSE EXPANSION THEREOF AND TO STORE ENERGY IN THE RESILIENT WALLS OF SAID CONTAINER, VALVE MEANS FOR PREVENTING THE ESCAPE OF FLUID THROUGH SAID FIRST PASSAGEWAY UPON DISCONNECTING THE SAME FROM SAID SOURCE OF LIQUID UNDER PRESSURE, AND VALVE CONTROLLED SPRAY MEANS INCLUDING A SECOND PASSAGEWAY IN SAID CLOSURE MEANS FOR DISPENSING THE LIQUID UNDER PRESSURE STORED IN SAID CONTAINER.

References Cited (Backward Citations)

US2352680A Cited
US2371632A Cited
US2816690A Cited
US2864536A Cited
US2918936A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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