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Balloon pump

  • US 5,226,793 A
  • Filed: 05/23/1991
  • Issued: 07/13/1993
  • Est. Priority Date: 05/23/1991
  • Status: Expired due to Fees
First Claim
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1. A manually operated bulb type pump comprising:

  • a pump tube having a bulb receiving means at a first end, an air outlet section at a second curved end, and a air entrance port between the first and second ends;

    a manually compressible, self inflating bulb mounted on said bulb receiving means;

    an inlet flapper valve located within said air entrance port;

    an outlet flapper valve located within said air outlet section, said air outlet section including a plurality of outer circular rungs encircling the air outlet section and descending from a wide to a narrow diameter, the circular rung having the smallest diameter defining an air exit port, the descending circular rungs acting as a means for sealingly receiving an inflation adapter assembly or objects to be inflated; and

    an inflation adapter assembly mounted on said air outlet section comprising a cylindrical adapter base having open first and second ends, and an inflation adapter received within the adapter base and projecting from said cylindrical adapter base second end, said cylindrical adapter base first end being adapted for mounting on the circular rungs of the air outlet section.

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