Liquid applicator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 6, 1980
Grant Date -
N/A
app pub date -
Jun 19, 1978
filing date -
Jun 19, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An applicator for liquid from a container including a flexible resilient inlet portion for placement in communication with the container, a control membrane extending across the inlet portion, a slit in the control membrane, a rib in the inlet portion for bearing on the control membrane when the inlet portion flexes to thereby open the slit and for preventing the inlet portion from obstructing the slit in the control membrane during flexing of the inlet portion, a frame on the opposite side of the control membrane from the inlet portion, fabric mounted on said frame, and a plurality of lugs on the control membrane for maintaining the fabric a relatively fixed distance therefrom to thereby maintain the size of the chamber defined by the control membrane and the fabric substantially constant.
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