04566504 is referenced by 65 patents and cites 9 patents.

One end of a flexible hose is inserted into a vapor recovery hose in an area where liquid fuel may accumulate, and the other end of the hose is connected to a pump, for pumping the fuel out of the vapor recovery hose to maintain a clear vapor path.

Title
Insertion tube liquid evacuator system for vapor recovery hose
Application Number
6/532290
Publication Number
4566504
Application Date
September 15, 1983
Publication Date
January 28, 1986
Inventor
Hal C Hartsell
Kernersville
NC, US
Roger W Furrow
High Point
NC, US
Agent
Kenneth Watov
Assignee
Gilbarco
NC, US
IPC
B65B 3/18
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