Liquid detergent dispenser
First Claim
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1. A LIQUID ADDITIVE DISPENSER COMPRISING RESERVOIR MEANS FOR STORING A QUANTITY OF SUCH ADDITIVE, AN OUTLET FOR LIQUID FROM THE RESERVOIR MEANS INCLUDING CHECK VALVE MEANS, A COLLAPSIBLE BELLOWS WITHIN THE RESERVOIR MEANS, SAID BELLOWS HAVING AN APERTURE AND BEING EXTENSIBLE TO DEFINE A CAVITY IN THE RESERVOIR MEANS WHICH IS FILLED WITH THE LIQUID THEREOF PROCEEDING THROUGH SAID APERTURE, MEANS FOR ADJUSTING THE DEGREE OF CAVITY-DEFINING EXTENSION OF THE BELLOWS TO VARY THE VOLUME OF THE CAVITY AND THERE-
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1 Claim
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1. A LIQUID ADDITIVE DISPENSER COMPRISING RESERVOIR MEANS FOR STORING A QUANTITY OF SUCH ADDITIVE, AN OUTLET FOR LIQUID FROM THE RESERVOIR MEANS INCLUDING CHECK VALVE MEANS, A COLLAPSIBLE BELLOWS WITHIN THE RESERVOIR MEANS, SAID BELLOWS HAVING AN APERTURE AND BEING EXTENSIBLE TO DEFINE A CAVITY IN THE RESERVOIR MEANS WHICH IS FILLED WITH THE LIQUID THEREOF PROCEEDING THROUGH SAID APERTURE, MEANS FOR ADJUSTING THE DEGREE OF CAVITY-DEFINING EXTENSION OF THE BELLOWS TO VARY THE VOLUME OF THE CAVITY AND THERE-
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Current AssigneeRichard L. Perl
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Original AssigneeRichard L. Perl
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InventorsPerl, Richard L.
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Application NumberUS04/089,245Time in Patent Office980 DaysField of SearchUS Class Current222/207CPC Class CodesA47L 15/4418 in the form of liquids A47L...D06F 39/022 in a liquid state D06F39/02...
