Ergonomic hand attachable drain valves
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 2, 2002
Grant Date -
N/A
app pub date -
May 11, 2000
filing date -
May 26, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hand attachable drainage valve having diagonally opposite ears with inwardly curved finger grasping areas between the ears to permit user with either larger or small hands to find a gripping postion that is comfortable for the user's fingers to grasp and guide the drainage valve into threaded engagement with the irrigation pipe and rotatingly secure the drainage valve to an irrigation pipe through hand pressure.
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