发明名称 INSULATING LINER FOR MAN-CARRYING BUCKETS
摘要 A man-carrying bucket for utility trucks in which a man is elevated in the bucket to work on electric powerlines, lamps and the like. The bucket is constructed of molded plastic reinforced with fiberglass and is additionally insulated by a polyethylene liner that is constructed in three pieces, a main portion covering the sidewalls and bottom of the bucket, a top portion that extends up over the top flange of the bucket, and a bottom portion additionally protecting the floor of the bucket. Economy of manufacture is attained by molding the top and bottom portions as a unitary element and then severing the element to provide the top and bottom portions of the liner. The three-piece construction is advantageous from the standpoint of economy in manufacturing and testing of the bucket, and durability and reliability in service.
申请公布号 US3642096(A) 申请公布日期 1972.02.15
申请号 USD3642096 申请日期 1970.09.23
申请人 OHIO BRASS CO.:THE 发明人 ALAN T. VALENTINE
分类号 B66F11/04;(IPC1-7):E04G5/08;B65D11/00 主分类号 B66F11/04
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