Patent search ap:("NEW CASTLE PRODUCTS INC") AND inv:"LEE JAMES M" Page 1

1.

发明授权
Trolley cushioning and holding means for suspended closures 失效
Title translation: 手推车缓冲保持装置，用于悬挂关闭

公开(公告)号：US2990566A

公开(公告)日：1961-07-04

申请号：US74769658

申请日：1958-07-10

Applicant: NEW CASTLE PRODUCTS INC

Inventor： LEE JAMES M

IPC: E05C17/60

CPC classification number: E05D13/04 , E05Y2201/218 , E05Y2201/48 , Y10T16/35 , Y10T292/088

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