Inventor
GUERTIN ROBERT W
US11 patents
⚠️ This page may combine multiple inventors who share the name “GUERTIN ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOVER CORP
9 patentsUS5121777AJun 16, 1992
Vapor recovery nozzles and sub-assemblies therefor
DOVER CORP60 citations94
US4497350AFeb 5, 1985
Vapor recovery system having automatic shut-off mechanism
DOVER CORP38 citations92
US5655576AAug 12, 1997
Vapor recovery nozzles and sub-assemblies therefor
DOVER CORP23 citations90
US4971121ANov 20, 1990
Fluid dispensing nozzle construction, bellows-like tube therefor and methods of making the same
DOVER CORP14 citations73
US4245681AJan 20, 1981
Automatic shut-off nozzle having an independent sensor arrangement for sensing the presence of liquid in vapor return means of the nozzle
DOVER CORP9 citations73
US4196759AApr 8, 1980
Liquid dispensing nozzle having a sealing arrangement for vapor recovery
DOVER CORP11 citations73
US4139031AFeb 13, 1979
Automatic shut-off nozzle having controlled venturi
DOVER CORP11 citations73
US4125139ANov 14, 1978
Automatic shut-off nozzle having an arrangement for sensing the presence of liquid in vapor return means of the nozzle
DOVER CORP11 citations73
US5421382AJun 6, 1995
Vapor recovery nozzles and sub-assemblies therefor
DOVER CORP13 citations71