Method of making paint roller bearings
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United States of America Patent
Stats
-
Nov 23, 1993
Issued Date -
N/A
app pub date -
Jul 14, 1992
filing date -
Sep 25, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An open and shut molding method of making a paint roller bearing with offsetting core support surface for use in paint roller applicators that permit the user to change a paint roller quickly and efficiently on a paint roller applicator by bringing together a first mold and a second mold until a portion of the molds contact each other to thereby provide central regions in the mold cavity to exclude moldable material therefrom and then flowing a moldable plastic material into the mold cavity formed between the first mold and the second mold and separating the first mold from the second mold to enable removable of a ready to use molded one piece paint roller bearing housing having a central opening extending therethrough for inserting of a shaft therein for rotatable supporting the ready to use paint roller bearing housing thereon.
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Cited Art Landscape
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